Alpinestars
Alpinestars Ride Tech Winter Pants
$109.95
Alpinestars Ride Tech Winter Pants
Winter Tech Performance underwear is part of Alpinestars’ range of base layer underwear developed for core temperature regulation. Dual density layers provide extra moisture wicking to keep the body comfortable.
RIDETECH WINTER PANTS CONSTRUCTION
Developed for cold weather riding conditions with double density fabric covering the most exposed areas.
Comfortable moisture wicking material for optimal thermal protection.
Made from polypropylene with elastane fabric that will not melt under abrasion.
KEY FEATURES
Tubular, seamless construction.
Compression fit for muscle support to reduce fatigue.
Alpinestars
Alpinestars Tech-1 K Youth Karting Shoes
$109.95
Alpinestars Tech-1 K Youth Karting Shoes
Available in youth sizes 1 and 12.5 only.
The Alpinestars Tech-1 K Youth Karting Shoes are designed for young drivers who need lightweight comfort, secure support, and responsive pedal feel. Built specifically for youth kart racing, the Tech-1 K combines a durable microfiber upper with breathable 3D mesh panels and reinforced protection in high-wear areas.
An anatomical heel counter and supportive forefoot structure help stabilize the foot during braking and acceleration, while the rounded heel supports smooth transitions between the pedals. Alpinestars’ exclusive rubber sole compound provides dependable grip and sensitivity for indoor and outdoor karting.
Available in Youth Sizes 1 and 12.5 Only
This listing is limited to youth sizes 1 and 12.5. Confirm the selected size before ordering, as other youth sizes are not available through this product listing.
Lightweight Microfiber Construction
The upper is made from lightweight and durable microfiber to provide a close, flexible fit. The material offers support without adding unnecessary bulk around the pedals, helping young drivers maintain better control.
Breathable 3D Mesh Panels
Strategically placed 3D mesh inserts and perforated panels improve airflow through the shoe. The breathable construction helps reduce heat buildup during long practice sessions, race events, and indoor karting.
Ventilated 3D Mesh Tongue
The tongue uses breathable 3D mesh to increase ventilation across the top of the foot. Its padded construction also helps distribute lace pressure for improved comfort and fit.
Supportive Heel Counter
An innovative heel counter supports the rear of the foot and helps reduce unwanted movement during heavy braking and quick pedal transitions. This added stability improves confidence and control behind the wheel.
Structured Forefoot Support
The supportive forefoot construction helps stabilize the front of the foot while preserving the flexibility needed for accurate throttle and brake inputs.
Secure Lace and Strap Closure
A traditional lace system allows the shoe to be adjusted across the foot, while the hook-and-loop ankle strap adds support and helps keep the closure securely positioned during racing.
Rounded Heel for Smooth Pedal Transitions
The rounded heel profile helps the foot move smoothly between the throttle and brake. This design supports more natural ankle movement and helps young racers make consistent pedal transitions.
Responsive Alpinestars Rubber Sole
The padded sole uses Alpinestars’ exclusive rubber compound to provide grip and pedal sensitivity. Its low-profile karting design helps drivers feel changes in brake pressure and throttle position more clearly.
Reinforced Protection
Reinforcement around the heel, ankle, and toe improves abrasion resistance and protects areas commonly exposed to pedals, chassis components, and repeated contact inside the kart.
Alpinestars Tech-1 K Youth Kart Shoe Features
Available in youth sizes 1 and 12.5 only
Designed specifically for youth kart racing
Lightweight microfiber upper
Breathable 3D mesh inserts
Perforated ventilation panels
Breathable 3D mesh tongue
Supportive heel counter
Structured forefoot support
Secure lace closure
Hook-and-loop ankle strap
Rounded heel profile
Padded karting sole
Alpinestars rubber sole compound
Responsive pedal sensitivity
Reinforced heel, ankle, and toe areas
Aggressive youth karting design
Suitable for indoor and outdoor karting
Technical Specifications
Product: Alpinestars Tech-1 K Youth Karting Shoes
Manufacturer: Alpinestars
Product Type: Youth kart racing shoes
Available Sizes: Youth 1 and youth 12.5 only
Upper: Lightweight microfiber with 3D mesh inserts
Ventilation: Perforated panels and breathable mesh tongue
Closure: Lace system with hook-and-loop ankle strap
Support: Heel counter and structured forefoot
Protection: Reinforced heel, ankle, and toe areas
Heel Design: Rounded profile for smooth pedal transitions
Outsole: Padded karting sole with Alpinestars rubber compound
Recommended Use: Indoor and outdoor youth kart racing
Alpinestars Tech-1 K Youth Kart Racing Shoe Size Chart
Frequently Asked Questions
What sizes are available for the Alpinestars Tech-1 K Youth Karting Shoes?
This product listing is available in youth sizes 1 and 12.5 only.
Are these shoes designed specifically for youth kart racers?
Yes. The Tech-1 K Youth is designed for young kart racers and includes youth-focused support, lightweight construction, and responsive pedal feel.
Can the Tech-1 K Youth shoes be used for indoor karting?
Yes. Their breathable upper, secure fit, and grippy sole make them suitable for indoor practice, leagues, and competition.
Can they be used for outdoor kart racing?
Yes. The reinforced construction and kart-specific sole make them suitable for outdoor practice and racing.
Are the shoes breathable?
Yes. The upper includes 3D mesh inserts, perforated panels, and a breathable mesh tongue to improve airflow.
What is the benefit of the rounded heel?
The rounded heel supports smoother movement between the brake and throttle and allows the ankle to move more naturally.
Do the shoes provide good pedal feel?
Yes. The low-profile sole and Alpinestars rubber compound are designed to provide grip and responsive pedal feedback.
How does the lace and strap closure help?
The laces allow the fit to be adjusted across the foot, while the hook-and-loop strap adds ankle support and helps keep the shoe securely closed.
Are the toe and heel reinforced?
Yes. The heel, ankle, and toe areas include reinforcement for abrasion resistance and added protection.
Are these karting shoes fire-resistant?
No. These shoes are intended for kart racing and should not be used in place of fire-resistant auto racing shoes when homologated footwear is required.
How should youth karting shoes fit?
They should fit securely around the heel and midfoot without painful pressure points. Leave a small amount of room around the longest toe while wearing normal racing socks.
How should the shoes be cleaned?
Clean the exterior with a soft damp cloth and mild soap, then allow the shoes to air dry naturally. Do not machine wash, soak, or expose them to direct heat.
Lightweight Youth Karting Performance
The Alpinestars Tech-1 K Youth Karting Shoes combine breathable microfiber construction, reinforced support, a secure lace-and-strap closure, and responsive pedal grip. Available in youth sizes 1 and 12.5 only, they are a strong choice for young racers seeking comfort, stability, and control on track.
OMP Racing
OMP Karting Winter Shirt
$109.00
OMP Karting Winter Shirt Underwear
When the temperature drops, your performance shouldn't. The OMP Karting Winter Shirt Underwear keeps your body warm and dry while delivering the comfort and flexibility kart racers need to dominate in cold conditions. Designed alongside top-level teams, this long-sleeved base layer is ready for winter track days—or even a chilly morning jog.
Stay Warm and Mobile With This Seamless Karting Shirt Features
Thermal performance built for kartingThe seamless weave traps warmth and manages sweat without adding bulk—ideal under your kart suit or jacket.
Designed with pro karting teamsDeveloped in partnership with elite-level drivers, this shirt balances breathability, thermal regulation, and comfort for serious racers.
Ultimate freedom of movementA stretchable, body-conforming fit ensures zero restriction—whether you’re gripping the wheel or working out.
Fresh, modern stylingA sleek design makes it perfect for winter training or casual use when you're off the track.
OMP Karting Winter Shirt Underwear Size Chart
OMP Karting Winter Shirt Underwear FAQs
Is this shirt FIA or SFI rated? No, this winter shirt is not fireproof or homologated. It’s designed for comfort and performance in karting and other athletic activities in cold weather.
Can I use this under my kart suit during races? Absolutely. It’s made to fit comfortably under a kart suit, keeping you warm without overheating thanks to its breathable fabric.
Is this shirt suitable for outdoor sports besides karting? Yes, the lightweight thermal fabric makes it great for running, cycling, or skiing—any sport where cold weather and sweat management matter.
How does the sizing run? This shirt is designed to be form-fitting. If you’re between sizes or prefer a looser fit, consider sizing up.
Whether you're chasing tenths in the cold or just staying fit off-season, the OMP Karting Winter Shirt Underwear is your new go-to base layer. Stay sharp. Stay warm. Stay fast.
Alpinestars
Alpinestars KMX-3 v2 Kart Racing Suit | CIK-FIA Level 2
$99.66
$364.95
Alpinestars KMX-3 v2 Kart Racing Suit
2025 FIA Expiry – Clearance Item – Final Sale
The Alpinestars KMX-3 v2 Kart Racing Suit was developed for drivers seeking an athletic fit, excellent mobility, and substantial airflow during demanding karting sessions. Its technical two-layer design combines a flexible polyamide outer shell with a soft polyester toweling liner, giving the driver a balance of abrasion resistance, comfort, and freedom of movement.
Large mesh panels through the underarms, sides, and seat area help release heat, while fully floating sleeves and anatomically shaped panels allow the suit to follow the driver’s body in the seated karting position. This clearance inventory carries a 2025 homologation expiry and is non-returnable.
Clearance and Homologation Notice
This KMX-3 v2 is clearance inventory carrying a 2025 CIK-FIA homologation expiry. It should not be assumed eligible for events that require current homologation or an FIA 8877-2022-approved karting suit.
Drivers should confirm the sewn-in approval label and the current equipment rules of their track, championship, or sanctioning organization before purchasing for competition.
All clearance products are final sale and cannot be returned or exchanged.
An Athletic Suit Built Around Driver Movement
The KMX-3 v2 is cut closer to the body than many traditional karting suits. Its athletic profile reduces loose fabric around the torso, shoulders, and legs while maintaining the range of motion required for steering and pedal operation.
Strategically placed stretch materials allow the suit to flex as the driver reaches forward, rotates the shoulders, and moves within the seat. This helps maintain a secure fit without making the suit feel rigid or restrictive.
Technical Two-Layer Protection
The suit uses a two-layer construction designed around the abrasion risks of kart racing. Its stretch polyamide outer shell provides durability and helps resist material bunching, while the inner lining improves comfort against the driver.
The construction was originally certified to CIK-FIA Level 2 homologation standard N 2013-1. This is a karting abrasion standard and does not make the suit flame resistant for automobile competition.
Stretch Polyamide Outer Shell
A flexible polyamide outer fabric gives the KMX-3 v2 a more responsive feel than a rigid conventional kart suit. The material moves with the driver while maintaining the strength and abrasion resistance required from a competition-oriented karting garment.
The stretch shell is particularly beneficial around the shoulders, elbows, hips, and knees, where a driver repeatedly bends and changes position.
Polyester Toweling Liner
The inner polyester toweling liner creates a soft contact surface and helps draw moisture away from the body. This improves comfort during warm race days, indoor events, and multiple sessions completed in close succession.
The liner also helps prevent the outer shell from feeling harsh against the driver’s base layer or clothing.
Extensive Mesh Ventilation
Wide technical mesh sections are positioned beneath the arms, along the sides, and around the seat area. These zones target the parts of the body where heat commonly builds while seated in a kart.
The expanded mesh layout makes the KMX-3 v2 a strong option for drivers who prioritize ventilation and frequently race in hot or humid conditions.
Fully Floating Arm Construction
Alpinestars uses floating sleeves connected with stretchable knitted material. This design allows the arms to move more independently from the torso of the suit, reducing pulling across the shoulders when the driver reaches for the steering wheel.
The floating construction supports a more natural driving posture and helps limit resistance through repeated steering inputs.
Pre-Shaped for the Karting Position
Anatomical paneling through the arms, legs, and torso is patterned around a seated driving position. The shape helps reduce excess fabric behind the knees, around the waist, and across the elbows.
This keeps the suit more stable in the kart and reduces distracting material bunching during longer sessions.
Extraction Shoulder Epaulettes
Reinforced Alpinestars shoulder epaulettes provide defined handling points that may assist track personnel when helping a driver from the kart following an incident.
They also give the suit a recognizable professional racing appearance.
Adjustable Collar and Waist
The ergonomic collar includes a soft lining and an adjustable closure that provides secure coverage around the neck without unnecessary pressure.
An adjustable waist belt allows the driver to tighten the suit through the midsection, helping control loose material and creating a more personalized fit.
YKK Double-Slider Front Zipper
A premium metal YKK zipper provides a durable front closure. Two zipper sliders allow greater flexibility when opening, closing, or adjusting the suit while standing in the paddock.
Personalized synthetic leather pullers make the zipper easier to operate while wearing gloves.
Driver-Focused Practical Details
Knitted wrist and ankle cuffs hold the sleeves and pant legs securely in place. Two thigh pockets provide storage for small personal items while the driver is away from the kart.
These practical details make the KMX-3 v2 suitable for race weekends, instruction, practice sessions, and team use.
Alpinestars KMX-3 v2 Kart Racing Suit Features
Clearance kart racing suit with 2025 homologation expiry
Legacy CIK-FIA Level 2 homologation standard N 2013-1
Technical two-layer construction
Stretch polyamide outer shell
Athletic competition fit
Polyester toweling moisture-wicking liner
Wide mesh panels beneath the arms, along the sides, and around the seat
Fully floating sleeve construction
Stretchable knitted arm panels
Anatomical arm, leg, and torso shaping
Soft-lined ergonomic collar
Adjustable collar closure
Adjustable waist belt
Premium metal YKK double-slider zipper
Personalized synthetic leather zipper pullers
Knitted wrist and ankle cuffs
Two thigh pockets
Alpinestars extraction shoulder epaulettes
Technical Specifications
Brand: Alpinestars
Model: KMX-3 v2
Product Type: Kart racing suit
Condition: New clearance inventory
Legacy Homologation: CIK-FIA Level 2, N 2013-1
Listed Expiry: 2025
Construction: Two layer
Outer Shell: Stretch polyamide
Inner Liner: Polyester toweling
Ventilation: Mesh underarm, side, and seat panels
Sleeves: Fully floating with knitted stretch fabric
Closure: Metal YKK double-slider zipper
Waist: Adjustable integrated belt
Cuffs: Knitted wrists and ankles
Pockets: Two thigh pockets
Fit: Athletic
Best Uses for the KMX-3 v2
Because this clearance suit carries a 2025 expiry, its best applications are generally those that do not mandate current homologation. These may include open practice, indoor karting, private track sessions, driver coaching, testing, recreational events, team uniforms, or certain club competitions that still permit older equipment.
Competition eligibility always depends on the organizer’s current rules.
How the KMX-3 v2 Compares with the KMX-9 v2
The KMX-3 v2 offers a more athletic fit, a stretch polyamide shell, larger ventilation areas, and floating sleeves. These features give it a more flexible and performance-oriented feel.
The KMX-9 v2 is generally positioned as an entry- to intermediate-level suit with a more traditional outer shell and knitted stretch panels. Drivers prioritizing mobility and extensive airflow may prefer the KMX-3 v2.
Competition Karting Clearance Policy
This product is sold as clearance merchandise because of its expired homologation period and limited remaining inventory.
All clearance sales are final. This suit cannot be returned or exchanged for any reason, including sizing, fit, color preference, or competition eligibility.
Please review the size chart carefully and confirm your racing organization’s equipment requirements before ordering.
Alpinestars KMX-3 v2 Kart Racing Suit Size Chart
Frequently Asked Questions
What does the 2025 FIA expiry mean?
The suit’s stated homologation period ended in 2025. It should not be assumed eligible for events requiring current approval after that date.
Is the KMX-3 v2 approved to FIA 8877-2022?
No. This model was originally homologated to the earlier CIK-FIA Level 2 N 2013-1 standard.
Can I still use this suit in a kart race?
Possibly, but eligibility depends on the rules of the specific series, track, or sanctioning organization. Verify the approval label and regulations before purchasing.
Can I use it for practice or indoor karting?
Yes, provided the facility does not require a currently homologated suit.
Is the KMX-3 v2 a one-layer or two-layer suit?
It uses a technical two-layer construction.
What makes the outer shell flexible?
The outer fabric is made from stretch polyamide, allowing the garment to move more naturally with the driver.
Is the suit breathable?
Yes. Large mesh areas beneath the arms, along the sides, and around the seat provide extensive ventilation.
What are floating sleeves?
Floating sleeves are attached using flexible stretch material so the arms can move with less pulling across the shoulders and torso.
Does the liner manage perspiration?
Yes. The polyester toweling liner has moisture-wicking properties designed to improve comfort.
Is the waist adjustable?
Yes. An integrated belt allows the driver to tighten and personalize the waist fit.
What type of zipper is used?
The suit uses a premium metal YKK front zipper with two sliders and synthetic leather pullers.
Does the suit have pockets?
Yes. Two thigh pockets provide storage while the driver is outside the kart.
Can this suit be returned if it does not fit?
No. This is a clearance product, and all clearance items are final sale and non-returnable. Carefully review the sizing chart before ordering.
Can it be exchanged for another size?
No. Clearance products cannot be returned or exchanged.
Can the KMX-3 v2 be used for automobile racing?
No. It is a karting suit and is not a substitute for a flame-resistant automobile racing suit certified to FIA 8856-2018, SFI 3.2A, or another required auto-racing standard.
Alpinestars
Alpinestars Tech-1 KZ Kart Racing Shoes
$99.66
$209.95
Alpinestars Tech-1 KZ Karting Shoes
The Alpinestars Tech-1 KZ Karting Shoes are premium competition footwear developed for drivers who want maximum pedal sensitivity, secure foot support, and lightweight comfort. Their advanced construction minimizes bulky seams and unnecessary material, allowing the shoe to conform closely to the foot for a precise, race-ready fit.
Strategically positioned laser-cut ventilation zones help manage heat, while the high ankle profile, supportive closure strap, and reinforced structure keep the foot stable during rapid transitions between the throttle and brake. An ultra-thin rubber outsole derived from Alpinestars’ Formula 1 racing program delivers the direct pedal feedback serious kart racers demand.
Flagship Karting Performance
The Tech-1 KZ was developed as a top-level karting shoe for drivers who prioritize precision over cushioning. Its streamlined profile fits comfortably inside compact pedal boxes and reduces the bulky feel associated with ordinary athletic footwear.
The close technical fit helps the driver recognize subtle changes in pedal pressure, making it easier to control throttle application, braking force, and weight transfer through technical corners.
Seamless Thermo-Welded Construction
The upper combines ultra-thin polyurethane film with breathable technical mesh using an advanced thermo-welded process. This construction reduces conventional stitching and creates a smooth, flexible structure with fewer potential pressure points.
Minimal stitching also helps reduce weight and allows the shoe to follow the natural shape of the foot more closely than a heavily paneled traditional boot.
Lightweight Anatomical Profile
The Tech-1 KZ uses a sleek shape that conforms to the anatomy of the foot. Its low-volume forefoot provides accurate pedal placement, while the higher ankle section adds support without restricting the range of motion needed for karting.
This narrow profile is especially useful in karts with tightly spaced pedals where wide or heavily cushioned footwear can interfere with movement.
Laser-Cut Ventilation Zones
Strategically placed laser-cut air intakes and perforations promote airflow through the upper. These openings help release heat from the foot during indoor races, summer events, and extended driving sessions.
Breathable mesh sections work with the perforations to improve comfort without adding thick padding or unnecessary weight.
Secure Asymmetric Closure
The shoe combines conventional lacing with a wide hook-and-loop ankle strap. The asymmetric closure wraps securely across the foot and ankle, helping reduce internal movement while maintaining adjustable tension.
Proper foot lockdown improves consistency by keeping the heel and forefoot correctly positioned during repeated pedal inputs.
Reinforced Heel and Toe Areas
Protective reinforcement around the heel, ankle, and toe improves abrasion resistance in areas exposed to frequent contact with the kart, pedal box, and surrounding bodywork.
The structured heel area also supports the rear of the foot, helping reduce unwanted lifting during quick transitions between pedals.
Ultra-Thin Formula 1-Derived Outsole
Alpinestars equips the Tech-1 KZ with an exclusive ultra-thin rubber compound developed from its Formula 1 race program. The reduced sole thickness gives the driver a clearer sense of pedal position and pressure.
A textured tread pattern maintains reliable grip against metal and rubberized kart pedals without making it difficult to reposition the foot when necessary.
Improved Throttle and Brake Control
A thin, flexible sole allows small pedal movements to be felt more clearly through the foot. This supports smoother throttle modulation and more controlled braking, particularly in low-grip conditions or technical sections where abrupt inputs can unsettle the kart.
The combination of pedal sensitivity and secure foot retention helps reduce wasted movement and allows the driver to maintain more consistent inputs throughout a race.
Comfort for Long Karting Sessions
Lightweight materials, breathable panels, and a close anatomical fit reduce excess weight around the foot. Padded areas around the ankle provide support without compromising the shoe’s technical feel.
These features make the Tech-1 KZ suitable for qualifying, sprint racing, endurance karting, driver coaching, and repeated practice sessions.
Alpinestars Tech-1 KZ Karting Shoe Features
Premium kart racing shoe for competitive drivers
Advanced seamless thermo-welded upper
Ultra-thin polyurethane film and technical mesh construction
Minimal stitching reduces weight and pressure points
Sleek anatomical profile for accurate pedal placement
Laser-cut air intakes and ventilation perforations
Breathable mesh sections
Traditional lacing with wide ankle retention strap
Supportive asymmetric closure design
Reinforced heel, ankle, and toe areas
High ankle profile for additional support
Ultra-thin Formula 1-derived rubber outsole
Textured sole pattern for dependable pedal grip
Designed for precise throttle and brake modulation
Technical Specifications
Brand: Alpinestars
Model: Tech-1 KZ
Product Type: Kart racing shoes
Upper: Thermo-welded polyurethane film and technical mesh
Construction: Lightweight with minimal stitching
Ventilation: Laser-cut air intakes and perforations
Closure: Laces with adjustable hook-and-loop ankle strap
Reinforcement: Heel, ankle, and toe
Outsole: Ultra-thin Formula 1-derived rubber compound
Primary Use: Indoor and outdoor kart racing
Product Code: 2713018
How the Tech-1 KZ Differs from the Tech-1 KZ v2
The original Tech-1 KZ uses a thermo-welded upper with conventional lacing and a single wide ankle strap. The newer Tech-1 KZ v2 moved to a fully knitted upper and a revised dual-retention system.
Both models prioritize lightweight construction and Formula 1-derived pedal feel, but the original Tech-1 KZ has a more traditional high-top kart shoe appearance and closure layout.
Who Should Choose the Tech-1 KZ?
The Tech-1 KZ is ideal for experienced recreational drivers, club racers, instructors, and competitive kart racers who value thin-sole pedal feedback and strong ankle support.
It is also a compelling option for drivers who prefer conventional laces and a wide ankle strap rather than the knitted upper and multi-strap closure used on later models.
Karting Shoes Versus Auto Racing Shoes
The Tech-1 KZ is designed for karting and is not flame resistant. Kart shoes focus on lightweight construction, abrasion resistance, airflow, flexibility, and pedal sensitivity.
Automobile racing requires properly certified flame-resistant footwear when mandated by the sanctioning organization. Do not use the Tech-1 KZ as a substitute for FIA- or SFI-approved auto racing shoes.
Alpinestars Tech-1 KZ Karting Shoe Size Chart
Frequently Asked Questions
Is this the original Tech-1 KZ or the Tech-1 KZ v2?
This listing is for the original Alpinestars Tech-1 KZ. It uses conventional laces, a wide ankle strap, and a thermo-welded technical upper.
Do the Tech-1 KZ shoes provide strong pedal feedback?
Yes. Their ultra-thin Formula 1-derived outsole is designed to maximize sensitivity through the accelerator and brake pedals.
Are the shoes breathable?
Yes. Laser-cut perforations and technical mesh panels allow cooling air to move through the upper.
How does the ankle closure work?
The shoe uses traditional lacing beneath a wide adjustable hook-and-loop strap that secures the upper foot and ankle.
Why does the shoe use minimal stitching?
Reducing stitched seams lowers weight, limits internal pressure points, and helps the upper conform more closely to the foot.
Are the heel and toe reinforced?
Yes. Reinforcement around the toe, heel, and ankle improves abrasion resistance and helps support the foot.
Are the Tech-1 KZ shoes suitable for indoor karting?
Yes. Their thin sole, secure fit, and breathable upper work well for indoor and outdoor kart tracks.
Are these karting shoes fireproof?
No. They are not designed as flame-resistant automobile racing footwear.
Are the Tech-1 KZ shoes CIK-FIA Level 2 certified?
CIK-FIA Level 2 is a kart racing suit standard, not a footwear certification. The unrelated suit certification information from the original product copy does not apply to these shoes.
How should the Tech-1 KZ shoes fit?
They should fit snugly with minimal heel movement while maintaining normal circulation and enough room to move the toes comfortably.
Will the shoes stretch after break-in?
The upper may soften slightly with use, but it should not be expected to stretch significantly. Choose the correct size rather than relying on substantial break-in.
What socks work best with these kart shoes?
Thin moisture-wicking karting or athletic socks usually provide the most accurate fit and best pedal feel.
How should the Tech-1 KZ shoes be cleaned?
Spot-clean them using a soft cloth, cool water, and mild soap. Do not machine wash, fully submerge, or dry them with direct heat.
Can the Tech-1 KZ be used for automobile racing?
No. Use properly certified flame-resistant auto racing shoes when FIA, SFI, or another automobile racing standard is required.
Sparco S.p.A.
Sparco Tide-K Kart Racing Glove
$99.66
$179.00
Sparco Tide-K Kart Racing Gloves
The Sparco Tide-K Kart Racing Gloves are designed for drivers who want maximum steering-wheel grip without sacrificing sensitivity or long-session comfort. At the center of the glove is Sparco’s exclusive 3D HTX palm treatment, a distinctive textured surface engineered to improve traction, absorb vibration, and help the driver maintain a consistent connection with the kart.
An anatomically shaped palm follows the natural contour of the hand, while the pre-curved construction places the fingers in a race-ready position. External seams move bulky stitching away from the inside of the fingers, and Touch-S technology on the thumb and index finger allows compatible touchscreen devices to be operated between sessions.
3D HTX Technology Changes the Way the Glove Feels
The Tide-K is defined by its advanced HTX Volcano palm. Instead of relying on a flat silicone print, the palm uses a three-dimensional arrangement of hollow raised structures that contact the steering wheel.
These textured elements increase available grip while also providing a cushioning effect against vibration. The result is a more controlled steering feel that can help reduce the strain caused by continuous wheel movement, rough track surfaces, and long racing sessions.
Built for a More Natural Connection with the Wheel
Sparco shapes the palm to follow the natural position of the driver’s hand. This anatomical construction helps reduce excess material across the palm and allows the glove to wrap more naturally around the steering wheel.
Better conformity can improve dexterity and make subtle steering corrections feel more immediate. It also reduces the need to grip the wheel excessively tightly when the kart is generating high steering loads.
HTX Volcano Palm for Grip and Vibration Control
The hollow volcano-shaped HTX structures are arranged across key palm and finger contact areas. Their shape allows them to deform slightly under pressure, helping isolate vibration while maintaining traction against suede and leather steering wheels.
This combination is especially valuable during longer races, where vibration and constant steering effort can contribute to hand and forearm fatigue.
External Seams Reduce Internal Pressure
The Tide-K uses external stitching around the fingers to move seam bulk away from the interior of the glove. This construction helps reduce pressure points that may otherwise develop along the fingertips and sides of the fingers.
External seams also allow the glove to sit closer against the hand, supporting a more precise fit and clearer steering feedback.
Pre-Curved Shape for a Race-Ready Fit
The glove is formed in a pre-curved position that closely matches the way the hand rests around a kart steering wheel. This minimizes the amount of material that must fold when the driver closes the hand.
Reducing fabric bunching improves comfort, maintains palm contact, and helps the fingers move more naturally through repeated steering inputs.
Touch-S Compatible Thumb and Index Finger
Sparco’s Touch-S technology is applied to the thumb and index finger so drivers can operate many touchscreen devices without removing their gloves.
This allows easier use of smartphones, lap-timing applications, data-acquisition displays, and other compatible electronics between practice sessions, qualifying runs, and races.
Secure Elastic Wrist without Added Bulk
An elasticated wrist keeps the glove securely positioned while preserving a clean, strap-free cuff. The glove stretches during entry and then closes comfortably around the wrist.
This simple retention system avoids the bulk of a separate hook-and-loop closure and creates a smooth transition between the glove and karting suit sleeve.
Sparco Tide-K Kart Racing Glove Features
Sparco-exclusive 3D HTX Volcano palm treatment
High-grip surface for improved steering-wheel control
Vibration-absorbing palm construction
Anatomically shaped palm follows the natural hand contour
Pre-curved fingers support a race-ready hand position
External seams reduce internal pressure points
Touch-S technology on the thumb and index finger
Compatible with many touchscreen devices and lap-timing applications
Elasticated wrist for secure retention
Designed for high-performance kart racing
Technical Specifications
Brand: Sparco
Model: Tide-K
Application: Kart racing
Palm Technology: Sparco 3D HTX Volcano
Palm Shape: Anatomically contoured
Primary Benefits: Grip, vibration absorption, dexterity, and steering sensitivity
Seam Construction: External
Finger Shape: Pre-curved
Touchscreen Compatibility: Touch-S thumb and index finger
Wrist: Elasticated strapless closure
Why the Tide-K Is Different from a Standard Karting Glove
Many karting gloves rely primarily on printed silicone to create grip. The Tide-K instead uses a raised three-dimensional palm structure that combines steering-wheel traction with vibration dampening.
This makes the glove particularly well suited to drivers who want a more refined connection with the kart, race for extended periods, or experience hand fatigue from steering-wheel vibration.
Made for Competitive Drivers and Long Track Sessions
The combination of external seams, pre-curved construction, anatomical shaping, and vibration-absorbing HTX material makes the Tide-K appropriate for demanding competition and frequent track use.
It is also a strong option for experienced recreational drivers who prioritize premium grip and comfort over the simpler construction found in entry-level karting gloves.
Certification and Competition Eligibility
Sparco has produced multiple generations of its premium karting glove, including newer K-Tide+ versions with updated homologation. Certification can vary by production generation, so racers should confirm the approval marking sewn into the specific glove and compare it with the requirements of their championship or sanctioning organization.
Sparco Glove Sizing Chart
Frequently Asked Questions
What is Sparco 3D HTX technology?
HTX is Sparco’s three-dimensional palm material. Its raised hollow structures increase steering-wheel traction while helping absorb vibration transmitted through the kart.
Why is the palm described as a Volcano design?
The grip surface consists of small hollow shapes resembling miniature volcanoes. Their form allows them to compress slightly under pressure while maintaining contact with the steering wheel.
Does the HTX palm work on suede steering wheels?
Yes. The textured palm is intended to provide strong grip on common kart steering-wheel materials, including suede and leather surfaces.
Can the Tide-K help reduce hand fatigue?
The HTX palm helps isolate steering-wheel vibration, while the pre-curved shape and external seams improve comfort. These features can reduce some of the strain associated with long sessions.
Are the seams inside or outside the glove?
The Tide-K uses external seams. Moving the stitching outside reduces internal pressure around the fingers and creates a closer fit.
What is the advantage of the anatomically shaped palm?
It follows the natural contour of the hand, reducing loose material and helping the palm maintain more consistent contact with the steering wheel.
Are the fingertips touchscreen compatible?
Yes. Sparco Touch-S technology is used on the index finger and thumb for operating many smartphones, lap-timing devices, and touchscreen displays.
Does the glove use an adjustable wrist strap?
No. It uses an elasticated wrist that provides secure retention without the added bulk of a separate strap.
Is the Sparco Tide-K FIA approved?
Approval depends on the specific generation of the glove. Current K-Tide+ models are offered with FIA 8877-2022 homologation, but older Tide-K gloves should be verified using the certification label attached to the product.
Can these gloves be used for automobile racing?
Karting gloves should not replace flame-resistant automobile racing gloves when FIA 8856-2018, SFI, or another auto-racing certification is required.
How should the Tide-K fit?
The glove should fit closely across the palm and fingers without restricting movement. The fingertips should reach the ends of the glove with minimal loose material.
How should the HTX palm be cleaned?
Use gentle hand cleaning with mild soap and cool water. Avoid harsh chemicals, aggressive scrubbing, machine drying, and direct heat that could damage the raised grip material.
Alpinestars
Alpinestars Indoor Kart Racing Suit
$99.66
$159.95
Alpinestars Indoor Kart Racing Suit
The Alpinestars Indoor Kart Racing Suit is built for rental leagues, karting schools, recreational racing, corporate events, and indoor track sessions where comfort and durability matter. Its lightweight single-layer construction provides professional karting coverage without the weight or bulk of a multi-layer competition suit.
Durable poly-cotton twill, pre-curved sleeves, an adjustable waist, and expandable lower legs create a practical suit that is easy to wear throughout a full day at the track. Multiple storage pockets and a padded collar add convenience for drivers, instructors, mechanics, and karting facility staff.
Designed Specifically for Indoor Karting
Indoor karting demands equipment that can handle repeated use while keeping the driver comfortable in warm, enclosed facilities. The Alpinestars Indoor Kart Racing Suit focuses on mobility, convenient adjustment, and everyday durability rather than competition homologation.
It is an excellent choice for arrive-and-drive racers who want dedicated karting apparel instead of relying on ordinary clothing or track-issued rental gear.
Durable Single-Layer Construction
The suit is manufactured from a strong poly-cotton twill material engineered to resist routine wear from kart seats, harnesses, and repeated entry and exit. Its single-layer construction keeps the suit relatively lightweight and comfortable during extended sessions.
The material is patterned to reduce excess bunching around the torso and legs, helping the driver remain comfortable while seated in a compact kart cockpit.
Pre-Curved Sleeves for Steering Comfort
The sleeves are formed in a slightly bent position that follows the natural posture of the arms while holding a steering wheel. This reduces pulling around the elbows and shoulders and allows the driver to steer without fighting against the suit.
Knitted wrist cuffs provide a close finish and help prevent the sleeves from sliding or shifting during repeated steering movements.
Adjustable Waist for a Personalized Fit
An elasticated waist helps the suit conform around the midsection, while the adjustable waist belt allows the driver to tighten the fit according to preference.
Reducing loose material around the torso improves comfort in the seat and gives the suit a cleaner, more professional appearance.
Soft Padded Collar
The ergonomic collar features a soft interior lining and foam padding for improved comfort around the neck. This added cushioning is useful during longer events where an unlined collar can become irritating.
A hook-and-loop closure allows the collar to be adjusted securely without feeling overly restrictive.
Wide Calf Gussets for Easier Entry
The lower legs include wide gussets that open to provide additional room when putting the suit on over clothing or footwear. Once the suit is in place, hook-and-loop adjusters allow the leg openings to be tightened.
This expandable design makes the suit easy to use in busy rental environments where drivers may need to change quickly between sessions.
Practical Storage On and Off the Track
Two thigh pockets provide convenient storage while the driver is walking through the paddock or waiting between races. An additional interior chest pocket uses a hook-and-loop closure to secure a mobile phone or small personal item.
Items should always be removed or safely secured before driving if they could cause discomfort or interfere with movement.
Asymmetric Front Opening
Alpinestars uses an asymmetric front opening with a durable metal zipper. This design makes the suit easier to put on while giving it a distinctive motorsport appearance.
The streamlined front closure also helps reduce unnecessary material around the center of the torso while the driver is seated.
Formula 1-Inspired Shoulder Design
The contrasting shoulder epaulettes draw visual inspiration from Alpinestars’ professional motorsport apparel. Recognizable branding and clean panel construction give the suit a polished appearance suitable for individuals, teams, instructors, and track employees.
Alpinestars Indoor Kart Racing Suit Features
Designed for indoor and recreational karting
Lightweight single-layer construction
Durable poly-cotton twill material
Pre-curved sleeves for improved steering mobility
Knitted wrist cuffs
Elasticated waist with adjustable belt
Ergonomic collar with soft foam padding
Adjustable hook-and-loop collar closure
Asymmetric front opening
Durable metal front zipper
Wide calf gussets for easier entry
Adjustable hook-and-loop leg openings
Two exterior thigh pockets
Interior chest pocket with secure closure
Formula 1-inspired shoulder styling
Technical Specifications
Brand: Alpinestars
Product Type: Indoor kart racing suit
Primary Use: Recreational and rental karting
Construction: Single layer
Main Material: Poly-cotton twill
Sleeves: Pre-curved
Wrist Cuffs: Knitted
Collar: Foam padded with adjustable closure
Waist: Elasticated with adjustable belt
Front Closure: Metal zipper
Leg Openings: Wide gussets with hook-and-loop adjustment
Exterior Pockets: Two thigh pockets
Interior Pocket: Chest pocket with hook-and-loop closure
Recommended Uses
The Alpinestars Indoor Kart Racing Suit is well suited to indoor karting leagues, rental tracks, driver academies, corporate racing events, recreational sessions, mechanics, instructors, and track staff.
It can also be used for outdoor recreational karting when the facility does not require a homologated competition suit.
Certification Information
This model is intended for recreational karting and leisure use. It is not FIA or CIK-FIA homologated and should not be purchased for a racing series that requires an approved karting suit.
Always review the current equipment requirements of the track, championship, or sanctioning organization before participating in organized competition.
Alpinestars Indoor Kart Racing Suit Size Chart
Frequently Asked Questions
Is the Alpinestars Indoor Kart Racing Suit FIA approved?
No. This suit is designed for recreational and indoor karting and is not FIA or CIK-FIA homologated.
Can it be used in an indoor karting league?
Yes, provided the league does not require a homologated kart racing suit.
Is the suit flame resistant?
No. It is not a flame-resistant auto racing suit and should never replace approved automobile racing apparel.
How many layers does the suit have?
It uses a lightweight single-layer poly-cotton twill construction.
Does the suit include mesh ventilation panels?
No dedicated mesh ventilation panels are specified for this model. Its single-layer construction helps keep overall weight and bulk lower than a multi-layer suit.
What is the benefit of the pre-curved sleeves?
They follow the natural position of the arms while holding a steering wheel, helping reduce pulling around the elbows and shoulders.
Is the waist adjustable?
Yes. The suit has an elasticated waist and an adjustable belt for a more personalized fit.
How do the lower-leg openings work?
Wide calf gussets provide additional room when putting the suit on, and hook-and-loop adjusters allow the openings to be tightened afterward.
How many pockets does the suit have?
It includes two exterior thigh pockets and one interior chest pocket with a hook-and-loop closure.
Can the chest pocket hold a mobile phone?
Yes. The interior chest pocket is designed to hold a mobile phone or another small personal item.
Can instructors and track employees wear this suit?
Yes. Its durable fabric, practical pockets, and professional appearance make it suitable for instructors, mechanics, and karting facility staff.
Can this suit be used outdoors?
It can be used for recreational outdoor karting if the facility does not require FIA or CIK-FIA homologation.
How should the suit fit?
It should provide enough room to sit, steer, and operate the pedals without pulling tightly across the shoulders, knees, or crotch. Avoid excessive loose fabric that may bunch while seated.
Can this suit be used for automobile racing?
No. It is not a substitute for a flame-resistant automobile racing suit certified to FIA 8856-2018, SFI 3.2A, or another required standard.
Alpinestars
Alpinestars KMX-9 v2 Graphic 3 Kart Racing Suit | CIK-FIA Level 2
$99.66
$359.95
Alpinestars KMX-9 v2 Graphic 3 Kart Racing Suit
The Alpinestars KMX-9 v2 Graphic 3 Kart Racing Suit delivers certified protection, driver-focused comfort, and aggressive motorsport styling for developing and experienced kart racers. Its technical two-layer construction combines abrasion resistance with a lightweight feel, making it a dependable choice for competitive karting.
Inside, a soft polyester toweling liner helps manage moisture and improves comfort during demanding sessions. Strategically positioned mesh panels increase airflow, while knitted stretch inserts allow the suit to move naturally with the driver in the kart.
CIK-FIA Level 2 Kart Racing Protection
The KMX-9 v2 Graphic 3 is homologated to the CIK-FIA Level 2 standard N 2013-1. This certification confirms that the suit was tested for the abrasion resistance and protective performance required under that homologation standard.
Drivers should always confirm that the approval shown on the suit’s sewn-in label meets the current requirements of their track, series, or sanctioning organization.
Two-Layer Construction Without Excess Bulk
Alpinestars uses a technical two-layer assembly to balance protection, breathability, and weight. The durable twill polyamide outer shell is engineered to withstand the abrasion risks associated with kart racing, while the technical inner layers improve fit and comfort.
The suit is patterned to limit unnecessary material bunching when seated, helping the driver remain comfortable and unrestricted through steering, braking, and pedal movements.
Moisture-Wicking Polyester Toweling Liner
A 100% polyester toweling liner provides a soft interior surface and helps move moisture away from the driver. This is particularly useful during warm-weather races, long practice sessions, and back-to-back heats.
The liner also improves comfort between the driver and the suit’s protective outer construction without adding excessive stiffness.
Ventilation in High-Heat Areas
Technical mesh panels are positioned beneath the arms and around the seat and crotch areas to improve airflow where heat commonly accumulates. This targeted ventilation helps the suit remain more comfortable without compromising the main abrasion-resistant panels.
The breathable layout makes the KMX-9 v2 Graphic 3 well suited to indoor tracks, summer events, and racers who regularly complete extended sessions.
Stretch Panels for Seated Mobility
Knitted stretch panels across the back shoulder and lumbar areas allow the suit to flex as the driver reaches for the steering wheel and changes body position. Additional waist stretch helps maintain a close fit without restricting movement.
These flexible zones reduce resistance across the upper back and waist, helping the suit follow the driver rather than pulling against the body.
Pre-Shaped Karting Fit
The arms, legs, and torso use anatomically patterned panels designed around the seated karting position. This shape reduces excess fabric and improves mobility through the elbows, knees, hips, and shoulders.
Knitted wrist and ankle cuffs provide a close fit and help prevent the sleeves or pant legs from shifting while driving.
Asymmetric Front Opening
Alpinestars’ angled front opening improves entry and helps reduce material buildup through the center of the torso. The design works with a premium YKK zipper and dual-slider configuration for convenient adjustment.
Personalized zipper pullers make the closure easier to operate while wearing karting gloves.
Adjustable Waist for a Personalized Fit
An integrated waist belt allows the driver to fine-tune the fit around the midsection. A properly adjusted waist helps keep the suit positioned correctly while reducing loose fabric around the seat and torso.
Formula 1-Inspired Shoulder Details
The shoulder epaulettes draw inspiration from Alpinestars’ Formula 1 racing equipment, giving the Graphic 3 suit a professional competition appearance. Bold contrast panels and ASTARS branding complete the modern motorsport design.
Convenient Off-Track Storage
Two thigh pockets provide convenient storage when the driver is away from the kart. They can hold small paddock essentials without interfering with the suit’s driving fit.
Alpinestars KMX-9 v2 Graphic 3 Features
CIK-FIA Level 2 homologation standard N 2013-1
Technical two-layer protective construction
Abrasion-resistant twill polyamide outer shell
100% polyester toweling liner
Moisture-wicking interior construction
Mesh ventilation beneath the arms and around the seat area
Knitted stretch panels across the shoulders and lumbar area
Anatomically patterned arms, legs, and torso
Asymmetric front opening
Adjustable waist belt
Soft knitted ergonomic collar lining
Knitted wrist and ankle cuffs
Premium YKK double-slider zipper
Two thigh pockets
Formula 1-inspired shoulder epaulettes
Technical Specifications
Brand: Alpinestars
Model: KMX-9 v2 Graphic 3
Product Type: Kart racing suit
Homologation: CIK-FIA Level 2, N 2013-1
Construction: Two layer
Outer Shell: Twill polyamide
Interior: Technical linings with polyester toweling liner
Ventilation: Mesh underarm and seat-area panels
Stretch Areas: Back shoulders, lumbar area, and waist
Closure: Asymmetric opening with YKK dual-slider zipper
Waist: Adjustable belt
Cuffs: Knitted wrists and ankles
Pockets: Two thigh pockets
Available Graphic 3 Colorways
Black/Red
Black/Yellow Fluo
Why Choose the KMX-9 v2 Graphic 3?
The KMX-9 v2 Graphic 3 offers a strong combination of certified abrasion protection, ventilation, mobility, and distinctive Alpinestars styling. It is designed for racers who need more technical construction than a basic recreational suit while remaining comfortable through repeated track sessions.
Its two-layer design, moisture-managing liner, stretch zones, and anatomical fit make it especially appealing to entry- and intermediate-level competitors building a complete race-ready karting kit.
Alpinestars KMX-9 v2 Graphic 3 Kart Racing Suit Size Chart
Frequently Asked Questions
Is the Alpinestars KMX-9 v2 Graphic 3 certified for competition?
Yes. The suit is homologated to the CIK-FIA Level 2 standard N 2013-1. Always compare the approval label on the suit with the current rules of your racing organization.
Is this suit certified to the newer FIA 8877-2022 standard?
No. The KMX-9 v2 Graphic 3 was homologated under the earlier CIK-FIA N 2013-1 standard. Racers whose series requires FIA 8877-2022 equipment should select a suit carrying that newer approval.
How many layers does the suit have?
It uses a technical two-layer construction designed to provide abrasion protection while keeping weight and bulk under control.
What material is used inside the suit?
The interior includes a 100% polyester toweling liner with moisture-wicking properties for improved driver comfort.
Where are the ventilation panels located?
Breathable mesh is positioned beneath the arms and around the seat and crotch areas to increase airflow in high-heat zones.
Does the suit have stretch panels?
Yes. Knitted stretch panels across the back shoulders and lumbar area improve flexibility while the driver is seated.
Is the waist adjustable?
Yes. An integrated belt allows the waist fit to be tightened and personalized.
What type of zipper does it use?
The suit uses a premium YKK zipper with two sliders and personalized zipper pullers.
Does the KMX-9 v2 Graphic 3 have pockets?
Yes. Two thigh pockets provide storage for small items while the driver is away from the kart.
Are the cuffs elasticated?
The wrists and ankles use knitted cuffs that provide a close fit and help keep the suit securely positioned.
How should a kart racing suit fit?
The suit should provide enough room to sit, bend, and reach the steering wheel without pulling tightly across the shoulders, crotch, or knees. Excessively loose material can bunch while seated.
Can this suit be used for automobile racing?
No. It is designed for kart racing and is not a substitute for a flame-resistant automobile racing suit certified to FIA 8856-2018, SFI 3.2A, or another required auto-racing standard.
Alpinestars
Alpinestars KMX-9 v2 Graphic 4 Kart Racing Suit | CIK-FIA Level 2
$99.66
$359.95
Alpinestars KMX-9 v2 Graphic 4 Kart Racing Suit
FIA 2025 Expiry – All Sales Final
The Alpinestars KMX-9 v2 Graphic 4 Kart Racing Suit combines a lightweight two-layer build, abrasion-resistant materials, and strategically placed ventilation for drivers seeking proven Alpinestars performance at a clearance price.
Originally homologated to the CIK-FIA Level 2 N 2013-1 standard, this Graphic 4 suit features a durable twill polyamide outer shell, a soft polyester toweling liner, flexible stretch panels, and an anatomically shaped driving fit. Its bold Black/Cyan/Yellow Fluo graphics give the suit a distinctive appearance while maintaining the technical construction of the KMX-9 v2 platform.
Important 2025 Homologation Expiry Notice
This suit is part of older inventory carrying a 2025 homologation expiry. It may no longer qualify for championships, tracks, or sanctioning organizations that require an in-date karting suit or current FIA 8877-2022 approval.
Before purchasing for organized competition, confirm the equipment requirements with your race director or sanctioning body. The suit may remain appropriate for practice, recreational karting, indoor karting, driving schools, private track use, or events that do not require current homologation.
Graphic 4 Styling That Stands Apart
The Graphic 4 design uses a Black/Cyan/Yellow Fluo color combination that gives the KMX-9 v2 a high-visibility, contemporary appearance. Contrasting graphics flow across the chest, shoulders, arms, and legs, creating a coordinated design that remains recognizable from anywhere around the circuit.
Formula 1-inspired shoulder epaulettes and prominent Alpinestars branding add a professional motorsport finish without adding unnecessary weight or restricting movement.
Technical Two-Layer Construction
The KMX-9 v2 Graphic 4 uses an advanced two-layer assembly engineered to balance abrasion protection, breathability, and low weight. Its twill polyamide outer shell provides a durable barrier against the abrasion risks associated with kart racing.
Technical inner layers improve comfort and help the suit maintain its shape while the driver moves between standing, walking, and the tightly seated karting position.
Soft Polyester Toweling Interior
A 100% polyester toweling liner creates a softer interior surface against the driver’s clothing or base layer. The material offers moisture-wicking properties that help manage perspiration during warm race days and extended driving sessions.
This absorbent interior makes the suit more comfortable through repeated practice runs, qualifying sessions, and back-to-back heats.
Cooling Where Drivers Need It Most
Technical mesh panels are positioned beneath the arms and around the seat and crotch zones. These are areas where heat commonly accumulates while the driver is seated in a kart.
The targeted mesh construction encourages airflow without replacing the abrasion-resistant material in the suit’s primary protective areas.
Stretch Panels Support Seated Movement
Knitted stretch panels across the rear shoulders and lumbar region allow the suit to expand as the driver reaches toward the steering wheel. Additional flexibility around the waist helps reduce pulling across the torso and lower back.
By minimizing resistance in these areas, the KMX-9 v2 allows more natural steering, pedal operation, and upper-body movement.
Anatomically Patterned for Karting
The arms, legs, and torso are shaped around the position a driver adopts inside a kart. This anatomical paneling helps reduce excess fabric and limits material bunching behind the knees, around the hips, and across the torso.
A properly shaped karting suit can improve comfort and prevent loose material from becoming distracting during demanding sessions.
Asymmetric Front Opening
Alpinestars uses an angled front opening that helps the suit open widely for easier entry. The asymmetric layout also reduces unnecessary material concentration through the center of the torso while the driver is seated.
A premium YKK zipper incorporates two sliders and personalized pullers, allowing the closure to be adjusted conveniently in the paddock.
Personalized Waist Adjustment
An integrated adjustable waist belt allows the driver to fine-tune the fit around the midsection. Tightening the belt helps keep the torso and lower portion of the suit correctly positioned without limiting movement.
Driver Comfort Details
The ergonomic collar includes a soft knitted lining for comfortable coverage around the neck. A secure closure helps keep the collar properly positioned without creating excessive pressure.
Knitted cuffs at the wrists and ankles provide a close finish, helping prevent the sleeves and legs from shifting as the driver enters the kart or moves through a session.
Alpinestars KMX-9 v2 Graphic 4 Highlights
Clearance karting suit with 2025 homologation expiry
Legacy CIK-FIA Level 2 homologation standard N 2013-1
Advanced technical two-layer construction
Abrasion-resistant twill polyamide outer shell
100% polyester toweling liner
Moisture-wicking interior for improved comfort
Breathable mesh panels beneath the arms and around the seat area
Knitted stretch panels across the shoulders and lumbar region
Anatomically shaped arms, legs, and torso
Asymmetric front opening for easier entry
Adjustable waist belt
Soft knitted ergonomic collar lining
Knitted wrist and ankle cuffs
Premium YKK double-slider zipper
Two convenient thigh pockets
Formula 1-inspired shoulder epaulettes
Black/Cyan/Yellow Fluo Graphic 4 design
Product Details
Brand: Alpinestars
Model: KMX-9 v2 Graphic 4
Product Type: Kart racing suit
Legacy Homologation: CIK-FIA Level 2, N 2013-1
Listed Expiry: 2025
Construction: Two layer
Outer Material: Twill polyamide
Interior: Technical linings with polyester toweling liner
Ventilation: Underarm and seat-area mesh panels
Mobility Panels: Rear shoulders, lumbar area, and waist
Closure: Asymmetric front opening with YKK double-slider zipper
Waist: Adjustable belt
Pockets: Two thigh pockets
Color: Black/Cyan/Yellow Fluo
Adult Sizes: Euro 40–60, subject to remaining availability
Best Uses for an Expired-Homologation Kart Suit
Because this suit carries a 2025 expiry, it is best considered for applications where current competition approval is not required. Potential uses include recreational karting, open practice, indoor karting, driving instruction, private events, track staff, simulator facilities, promotional appearances, and backup gear.
It may also be suitable for certain club events that continue to permit older CIK-FIA equipment, but eligibility must be confirmed directly with the organizer before use.
Who Should Choose the Graphic 4?
The KMX-9 v2 Graphic 4 is ideal for drivers who want a technically constructed Alpinestars karting suit at a reduced clearance price and do not require current FIA 8877-2022 approval.
Its two-layer protection, ventilated panels, moisture-managing liner, and flexible driving fit provide significantly more kart-focused performance than a basic indoor or recreational suit.
Alpinestars KMX-9 v2 Graphic 4 Kart Racing Suit Size Chart
Frequently Asked Questions
What does FIA 2025 expiry mean?
It means the suit’s listed homologation period ended in 2025. It should not be assumed eligible for events requiring current homologation after that date.
Is the KMX-9 v2 Graphic 4 currently FIA 8877-2022 approved?
No. This model was produced under the older CIK-FIA Level 2 N 2013-1 standard and should not be represented as FIA 8877-2022 approved.
Can I still race with this suit?
That depends entirely on the rules of your track, series, and sanctioning organization. Contact the organizer and provide the approval and expiry information shown on the suit before racing.
Can it be used for practice or recreational karting?
Yes, provided the facility does not require current homologation. It can be a strong value for practice, rental karting, driving schools, and private sessions.
How many layers does the suit have?
The KMX-9 v2 Graphic 4 uses an advanced two-layer construction designed to balance abrasion resistance, ventilation, and weight.
What is the outer shell made from?
The outer shell uses twill polyamide selected for durability and abrasion resistance.
Does the suit have an inner liner?
Yes. It has a 100% polyester toweling liner designed to improve comfort and help manage moisture.
Where are the ventilation panels?
Technical mesh panels are positioned beneath the arms and around the seat and crotch areas.
Does the suit stretch while seated?
Knitted panels across the rear shoulders and lumbar region allow the suit to flex as the driver reaches forward and changes position.
Is the waist adjustable?
Yes. An integrated belt allows the driver to customize the fit around the waist.
What type of zipper is used?
The suit uses a premium YKK zipper with two sliders and personalized zipper pullers.
Does the suit include pockets?
Yes. Two thigh pockets provide storage while the driver is outside the kart.
How should the KMX-9 v2 fit?
It should provide enough room to sit, bend, and extend the arms without pulling tightly across the shoulders, knees, or crotch. Evaluate the fit while seated in a driving position.
Can this karting suit be used for automobile racing?
No. It is not a substitute for a flame-resistant automobile racing suit certified to FIA 8856-2018, SFI 3.2A, or another required auto-racing standard.
Sparco S.p.A.
Sparco Arrow Infinity Kart Gloves
$99.00
Sparco Arrow K Karting Gloves
The Sparco Arrow K Karting Gloves are premium performance gloves developed for drivers who want a close connection with the steering wheel. Their lightweight PA jersey construction, anatomically shaped palm, and high-grip silicone treatment combine precise steering feedback with the flexibility needed for demanding kart competition.
Pre-curved fingers follow the natural shape of the hand around the wheel, while external seams reduce pressure against the fingers during long sessions. Touchscreen-compatible material on the thumb and index finger adds practical functionality between races without compromising the glove’s streamlined fit.
Direct Steering Feel for Competitive Karting
Kart steering systems transmit significant chassis movement and tire feedback directly through the wheel. The Arrow K is designed to preserve that information by using lightweight, flexible materials rather than thick padding or bulky reinforcement layers.
The close-fitting construction allows the glove to move naturally with the hand, helping the driver feel changes in steering load, front-tire grip, and track surface conditions.
Ultra-Grip Silicone Palm
A high-traction silicone treatment covers key areas of the palm to create a secure connection with the steering wheel. The tacky surface helps resist unwanted hand movement during hard braking, rapid direction changes, and high-load corners.
Improved traction also allows the driver to hold the wheel with less gripping force. Maintaining a more relaxed grip can reduce strain in the fingers and forearms during extended sessions.
Anatomically Shaped Seamless Palm
The palm is shaped to follow the natural contours of the hand and minimize excess material around the primary steering-wheel contact areas. Reducing folds and overlapping seams helps create a smoother, more consistent feel against the wheel.
This anatomical construction is especially useful for drivers who prioritize detailed steering feedback and find that heavily reinforced gloves feel disconnected or bulky.
Pre-Curved Finger Construction
The fingers are formed around the position the hand naturally assumes while gripping a kart steering wheel. This pre-curved shape reduces resistance when closing the hand and limits material bunching around the finger joints.
The ergonomic design can improve comfort during long races, testing sessions, and repeated heats by reducing the effort required to maintain a consistent driving position.
External Seams for Reduced Pressure
External finger seams move the stitching away from sensitive areas inside the glove. This creates a smoother interior and helps reduce rubbing, pressure points, and fingertip irritation.
Drivers who spend long periods behind the wheel may notice the greatest benefit because the seams are less likely to press against the fingers during repeated steering movement.
Lightweight PA Jersey Construction
The Arrow K uses flexible PA jersey fabric that stretches with the hand while maintaining a close performance fit. The lightweight material supports natural finger movement and helps prevent the glove from feeling stiff or restrictive.
Its streamlined construction also makes the Arrow K well suited to warm-weather karting and physically demanding race conditions where heavier gloves can become uncomfortable.
Touchscreen-Compatible Fingertips
Touch-sensitive material on the thumb and index finger allows the driver to operate many compatible smartphones, tablets, lap-timing devices, and data displays without removing the gloves.
This feature is useful between sessions when checking lap times, reviewing schedules, entering setup notes, or communicating with team members.
Close Performance Fit
The Arrow K is intended to fit closely around the palm and fingers. A proper fit prevents the glove from shifting independently of the hand and helps the silicone grip remain consistently positioned against the steering wheel.
The fingertips should be fully filled without painful pressure, curled fingers, or excess loose material. Drivers between sizes should compare their hand measurements with the Sparco chart rather than relying only on their casual glove size.
Sparco Arrow K Karting Glove Features
Lightweight PA jersey karting-glove construction
Ultra-grip silicone palm for steering-wheel traction
Anatomically shaped seamless palm
Pre-curved fingers support a natural driving position
External seams reduce internal pressure points
Close-fitting design preserves steering sensitivity
Flexible construction supports natural hand movement
Touchscreen-compatible thumb and index finger
Designed specifically for kart racing
Sparco Arrow K Karting Glove Specifications
Manufacturer: Sparco
Model: Arrow K
Product Type: Kart Racing Gloves
Main Material: Lightweight PA Jersey
Palm: Anatomically Shaped Seamless Construction
Grip: High-Traction Silicone Print
Finger Shape: Pre-Curved
Seams: External
Touchscreen Compatibility: Thumb and Index Finger
How the Arrow K Compares with the Sparco Tide K
The Arrow K emphasizes lightweight construction, direct steering feel, and a silicone-printed palm. The Sparco Tide K uses Sparco’s more heavily structured 3D HTX palm material, which is designed to add vibration absorption along with grip.
Drivers who prefer maximum sensitivity and a lighter glove may favor the Arrow K. Racers seeking more palm cushioning and vibration damping may prefer the Tide K.
Who Should Choose the Sparco Arrow K?
The Arrow K is a strong option for racers who want a premium glove with high steering sensitivity rather than thick palm padding. Its external seams and pre-curved construction are particularly valuable for drivers who experience finger pressure or fatigue in conventionally stitched gloves.
It is also well suited to drivers who regularly use timing devices or smartphones at the track and want touchscreen access without removing their gloves.
Sparco Arrow K Karting Glove Size Chart
Frequently Asked Questions
Is the correct model name Arrow K or Arrow Infinity?Sparco identifies the karting model as the Arrow K. Some retailers may use additional wording in their listings, but Arrow K is the official model designation.
Does the Arrow K use the same HTX palm as the Sparco Tide K?No. The Arrow K uses a high-grip silicone palm treatment. The Tide K uses Sparco’s raised 3D HTX material, which provides more vibration absorption and a different steering feel.
Is the Arrow K designed more for steering feel or palm cushioning?It is primarily designed for lightweight sensitivity and direct steering feedback. Drivers seeking substantial cushioning may prefer a glove with a thicker or vibration-damping palm.
Will the ultra-sticky silicone make it difficult to reposition my hands?The silicone provides strong traction, so the driver may need to lift the hand slightly rather than slide it across the wheel. Most kart racers consider this increased security beneficial during aggressive steering inputs.
Are the Arrow K Gloves suitable for long endurance races?Yes. The pre-curved shape and external seams help reduce fatigue and pressure points. However, racers who experience significant steering vibration may prefer a more heavily padded glove.
Why does the Arrow K use external seams?External seams keep bulky stitching away from the inside of the fingers, creating a smoother fit and reducing pressure during long sessions.
Can the gloves operate a phone while using a screen protector?The thumb and index finger are touchscreen compatible, but responsiveness can vary depending on the device, screen protector thickness, and moisture on the glove or screen.
Do these gloves run tighter than casual gloves?They are intended to have a close competition fit. Measure around the widest part of the hand and compare the result with the Sparco size chart rather than selecting by casual glove size alone.
What should I do if my fingers fit but the palm feels tight?A slightly snug fit may relax with use, but the glove should not restrict circulation or hand movement. Drivers with wider palms may need to move up one size even when the finger length appears correct.
Are the Arrow K Gloves suitable for sim racing?Yes. Their lightweight materials, silicone grip, and external seams can work well for sim racing, though their construction and price are aimed primarily at kart competition.
Can these gloves be machine washed?Hand cleaning is safer for the fabric, seams, graphics, and silicone grip. Use cool water and mild soap, then allow the gloves to air dry away from direct heat.
How can I keep the silicone palm from wearing prematurely?Use the gloves primarily for driving and avoid handling rough bodywork, tools, exposed fasteners, or abrasive surfaces. Allow them to dry completely before storing them.
OMP Racing
OMP KS Karting Long Sleeve Top
$99.00
OMP KS Top Long Karting Top
The OMP KS Top Long is a high-performance karting underwear top designed to keep drivers comfortable during intense sessions on track. Constructed from lightweight, insulating, and highly breathable fabrics, this long-sleeve base layer helps regulate body temperature while efficiently managing moisture. Featuring advanced Dryarn® fiber technology and a 3D knit structure, the KS Top Long promotes rapid sweat evacuation to keep drivers dry and focused from the first lap to the checkered flag.
Advanced Moisture Management for Karting Performance
Built specifically for kart racers, the OMP KS Top Long combines comfort, breathability, and thermal regulation in a lightweight package. The innovative Dryarn® construction delivers excellent moisture transport while maintaining a soft, comfortable fit against the skin. The seamless design minimizes irritation and enhances comfort under karting suits during long race weekends.
OMP KS Karting Long Sleeve Top Features
Lightweight karting underwear top for maximum comfort
Advanced Dryarn® high-performance fiber construction
3D structure promotes rapid moisture and sweat evacuation
Breathable fabric helps maintain optimal body temperature
Insulating properties provide comfort across varying conditions
Long sleeve design offers full upper-body coverage
Soft, comfortable fit suitable for extended wear
Designed specifically for karting applications
Available in Blue, Black, and Orange color options
Technical Specifications
Part Number: KE0-3029-A01
Material: Dryarn® Performance Fiber
Construction: 3D Moisture Management Structure
Colors: Blue (041), Black (071), Orange (090)
Sizes: 8-10 Years, 10-12 Years, XS/S, M/L, XL/XXL
Application: Karting Base Layer Underwear Top
OMP KS Karting Long Sleeve Top FAQs
What is Dryarn® fabric?
Dryarn® is a high-performance technical fiber known for its lightweight feel, moisture management capabilities, breathability, and thermal regulation properties.
Is the KS Top Long designed specifically for karting?
Yes. The KS Top Long is engineered specifically for kart racers who need lightweight comfort and effective moisture control beneath their racing gear.
How does the 3D fabric structure help performance?
The 3D knit construction promotes rapid sweat evacuation, helping keep the driver dry and comfortable during demanding driving conditions.
Can the KS Top Long be worn in hot weather?
Yes. The breathable Dryarn® fabric helps regulate body temperature and manage perspiration, making it ideal for warm-weather karting.
What sizes are available?
The OMP KS Top Long is available in youth sizes 8-10 years and 10-12 years, as well as adult sizes XS/S, M/L, and XL/XXL.
Does the top provide insulation as well as breathability?
Yes. The fabric is engineered to balance insulation and airflow, helping maintain comfort in a wide range of track conditions.
Stay comfortable and focused throughout every karting session with the OMP KS Top Long Karting Underwear Top. Order yours today from Competition Karting and experience premium moisture management and comfort designed specifically for racers. Need assistance selecting the right size? Contact Competition Karting at 844-438-7244.
OMP karting Underwear Long Sleeve Size Chart
OMP Karting Underwear Top FAQs
Is this shirt FIA or SFI approved? No, this shirt is not fireproof or homologated. It is designed for karting and athletic use where thermal management is the priority—not fire resistance.
Can I use this under my kart suit during official races? Yes, it’s perfect under a karting suit. It improves comfort, helps regulate your core temperature, and minimizes sweat buildup during long stints.
What makes Dryarn® better than other materials? Dryarn® is lighter than polyester, more breathable than cotton, and offers exceptional sweat-wicking and thermal properties—ideal for high-performance motorsports.
Are youth and adult sizes available? Yes, the shirt is available in a full size range from youth (8–10, 10–12) to adult sizes including XSS, ML, and XL/XXL.
From intense races to cold training days, the OMP Karting Long Sleeve Underwear Top is your go-to base layer for comfort, performance, and total focus on the track.
OMP Racing
OMP KS-2R Kart Racing Gloves | CIK-FIA Level 2
from $99.00
OMP KS-2R Kart Racing Gloves
The OMP KS-2R Kart Racing Gloves are performance-focused karting gloves designed to deliver secure steering-wheel grip, unrestricted hand movement, and lasting comfort. A silicone-rubber palm provides dependable traction, while external seams keep bulky stitching away from the fingers for a smoother interior feel.
Flexible bellows at the knuckles and fingers allow the glove to move naturally through rapid steering corrections and heavy steering loads. Breathable mesh inserts help manage heat, and the slanted wrist with an elastic band creates a secure fit without making the glove difficult to put on.
Silicone-Rubber Grip for Precise Steering Control
The KS-2R uses silicone rubber across the palm to improve traction against the kart steering wheel. This high-grip surface helps reduce unwanted hand movement during braking, cornering, and aggressive changes of direction.
Improved traction also allows the driver to maintain control without squeezing the wheel excessively. A more relaxed grip can reduce strain in the hands and forearms during long races or repeated sessions.
External Seams Reduce Finger Pressure
The fingers use external stitching to move the seam bulk away from the inside of the glove. This creates a smoother contact surface around the fingers and reduces the pressure points that can develop with conventional internal seams.
External seams are particularly useful during extended karting sessions, where repeated steering movement can cause internal stitching to rub against the fingers.
Articulated Knuckle and Finger Bellows
Flexible bellows are positioned around the knuckles and fingers to improve freedom of movement. These stretch sections allow the glove to flex naturally as the driver grips, releases, and repositions the hands on the steering wheel.
The articulated construction reduces resistance through the finger joints, supporting quick steering inputs without making the glove feel stiff or restrictive.
Breathable Mesh Inserts
Mesh fabric inserts improve airflow and help reduce heat buildup inside the glove. This ventilation is valuable during warm outdoor races, indoor karting events, and physically demanding sessions where perspiration can affect comfort and grip.
The breathable sections are strategically positioned to improve cooling while maintaining the glove’s close performance fit.
Silicone Finger Protection
Additional silicone-rubber sections on the fingers provide targeted protection and durability in areas exposed to frequent steering-wheel contact. These sections also contribute to grip when the driver wraps the fingers firmly around the wheel.
The low-profile treatment adds useful reinforcement without the bulk of a heavy padded layer.
Slanted Wrist with Elastic Retention
The KS-2R uses a slanted wrist opening that follows the natural angle between the hand and forearm. This shape makes the glove easier to put on and creates a more ergonomic fit around the wrist.
An elastic band helps keep the glove securely positioned throughout the session without requiring a bulky external adjustment strap.
Long Gauntlet Coverage
The extended gauntlet provides additional wrist coverage and creates a clean overlap with compatible karting-suit sleeves. This design helps keep the glove securely positioned during repeated hand and wrist movement.
The longer cuff also gives the KS-2R a professional competition appearance while supporting a stable fit.
Durable Printed Graphics
OMP combines silkscreen and sublimation printing to create the KS-2R’s detailed graphics and wide range of color options. These processes allow the design to remain lightweight and flexible rather than adding thick decorative panels.
The available color combinations allow drivers to coordinate the gloves with their karting suit, helmet, shoes, kart graphics, or team colors.
OMP KS-2R Kart Racing Glove Features
High-grip silicone-rubber palm
External finger seams reduce pressure points
Flexible bellows at the knuckles and fingers
Breathable mesh inserts improve airflow
Silicone-rubber finger protection
Slanted wrist cut supports an ergonomic fit
Elastic wrist band provides secure retention
Extended gauntlet offers additional wrist coverage
Silkscreen and sublimation printed graphics
Designed specifically for kart racing
OMP KS-2R Kart Racing Glove Specifications
Manufacturer: OMP
Model: KS-2R
Product Type: Kart Racing Gloves
Palm: Silicone-Rubber Grip
Finger Seams: External
Flex Zones: Bellows at Knuckles and Fingers
Ventilation: Breathable Mesh Inserts
Finger Protection: Silicone Rubber
Wrist: Slanted Cut with Elastic Band
Graphics: Silkscreen and Sublimation Printing
Available Sizes: XXS through XL, with select child sizes
Intended Use: Kart Racing
Available Color Combinations
Black
Navy Blue and Cyan
Red and Black
White and Red
Yellow and Black
How the KS-2R Compares with the OMP KS-3
The KS-2R is positioned above the entry-level KS-3 and places greater emphasis on external-seam comfort, articulated finger movement, silicone grip, and breathable mesh construction.
Drivers looking for a simpler, lower-cost kart glove may prefer the KS-3. Racers who want a more technical fit, improved mobility, and a more aggressive grip surface will generally favor the KS-2R.
Who Should Choose the OMP KS-2R?
The KS-2R is well suited to club racers, competitive kart drivers, endurance competitors, and drivers who prefer the smoother feel of externally stitched fingers. Its articulated construction also makes it a good option for racers who find conventional gloves restrictive around the knuckles.
Drivers who experience substantial steering vibration and want thick palm cushioning may prefer a dedicated vibration-damping glove. The KS-2R prioritizes grip, flexibility, and direct steering feedback rather than heavy padding.
OMP KS-2R Kart Glove Size Chart
Frequently Asked Questions
Is the OMP KS-2R currently FIA 8877-2022 approved?The current OMP product page does not list FIA 8877-2022 homologation for the KS-2R. Racers entering an event with mandatory glove certification should confirm acceptance with their championship or sanctioning organization before purchasing.
Is the KS-2R a fire-resistant auto-racing glove?No. It is designed specifically for karting and should not replace FIA- or SFI-approved fire-resistant gloves in automobile competition requiring flame protection.
How does the KS-2R differ from the OMP KS-2 ART?The KS-2R uses articulated bellows around the knuckles and fingers, breathable mesh inserts, silicone finger protection, and a slanted wrist. The KS-2 ART focuses more heavily on lightweight stretch fabric and bold sublimated graphics.
Does the silicone palm feel extremely sticky?The silicone rubber is designed to provide strong traction against the steering wheel. Drivers may need to lift the hand slightly when repositioning rather than sliding it across the wheel.
Does the KS-2R have palm padding?The glove prioritizes direct steering feel and silicone grip rather than thick vibration-damping padding. Racers wanting significant cushioning may prefer a glove designed specifically to absorb steering vibration.
What do the bellows on the fingers and knuckles do?They provide flexible expansion at high-movement areas, allowing the fingers and knuckles to bend more naturally without pulling tightly against the glove material.
Will external seams catch on the steering wheel?External seams sit around the edges of the fingers and are intended to improve comfort without interfering with normal steering-wheel use. Proper sizing is important to prevent loose excess material.
Are the KS-2R Gloves suitable for endurance karting?Yes. External seams, flexible joints, breathable mesh, and the secure elastic wrist make them well suited to longer races and repeated driving stints.
Are child sizes available?OMP lists select child sizes in addition to adult sizes from XXS through XL. Availability may vary by color.
How should the KS-2R fit around the fingers?The fingers should fill the glove without painful pressure or excess space at the tips. Loose fingertips can reduce steering sensitivity, while an overly tight fit can restrict movement and circulation.
What should I do when my hand measurement falls between sizes?Drivers with wider palms or longer fingers will usually be more comfortable in the larger size. A close fit is desirable, but the glove should not force the fingers to curl or limit knuckle movement.
Can the KS-2R be used for sim racing?Yes. The silicone palm, breathable construction, and external seams can provide good wheel control and comfort for sim racing, although the glove is primarily designed for kart competition.
How should the gloves be cleaned?Hand wash them gently in cool water with mild soap, then allow them to air dry naturally. Avoid bleach, machine drying, radiators, and direct high heat.
How can I extend the life of the silicone grip?Use the gloves primarily for driving and avoid handling rough bodywork, tools, exposed fasteners, or abrasive surfaces. Allow them to dry fully before storing them.
OMP Racing
OMP Karting Underwear Short Sleeve
$95.00
OMP Karting Underwear Short Sleeve Shirt
Seamless Karting Base Layer With Dryarn® Technology – Now In 4 Colors
Features:
Dryarn® high-performance microfiberLighter than polyester and more breathable than cotton, Dryarn® keeps you dry and thermally balanced even under stress. It’s the go-to fiber for motorsports base layers.
3D seamless constructionThis short-sleeved top uses advanced knitting zones to support sweat evacuation and maximize comfort while eliminating friction points under your suit.
Designed for karting and summer sessionsThe short sleeve cut allows greater airflow while maintaining core insulation—ideal for hot-weather races and extended sessions.
Available in 4 bold colorsChoose from White, Black, Orange, or Blue to coordinate with your team colors or suit up with your own style.
OMP Karting Underwear Short Sleeve Shirt FAQs
Is this shirt FIA or SFI approved? No. This shirt is not fireproof and is intended for karting, sim racing, and athletic applications where comfort and moisture control matter most.
Can I use this in a racing suit? Yes, it’s perfect as a lightweight base layer under your karting suit, especially in warm to hot weather conditions.
How does Dryarn® perform in karting? It keeps your body temperature regulated and wicks away moisture more efficiently than most traditional athletic materials. It’s a top-tier solution for high-exertion motorsport use.
What size and color options are available? Colors: White, Black, Orange, Blue. Sizes: XSS, ML, XL/XXL (Adult). Youth sizing may be available separately depending on stock.
If you're chasing victory in hot conditions, the OMP Karting Underwear Short Sleeve Shirt delivers unmatched comfort, sweat control, and pro-level performance—without compromise.
Sparco S.p.A.
Sparco K-Arrow+ Kart Racing Gloves | FIA 8877-2022
$95.00
Sparco K-Arrow+ Kart Racing Gloves
The Sparco K-Arrow+ Kart Racing Gloves deliver the close steering feel, dependable grip, and pressure-reducing comfort serious kart racers need. Updated to meet the FIA 8877-2022 karting standard, the K-Arrow+ combines a lightweight stretch construction with pre-curved fingers, external seams, and Sparco’s ultra-grip silicone palm.
An anatomically shaped palm helps reduce material bunching around the primary steering-wheel contact areas, while the externally stitched fingers and thumb create a smoother interior. Touch-S technology on the index finger also allows drivers to operate many compatible touchscreen devices without removing their gloves.
FIA 8877-2022 Karting Homologation
The Sparco K-Arrow+ is homologated to the FIA 8877-2022 standard for karting apparel. This current approval makes the gloves suitable for karting championships and events that require FIA-compliant protective equipment.
Equipment requirements can differ between sanctioning organizations, classes, and competition levels. Drivers should confirm the current technical regulations for their specific series before entering an event.
Ultra-Grip Silicone Palm
A high-traction silicone pattern is applied across the palm to create a secure connection with the steering wheel. The grip surface helps limit unwanted hand movement during heavy braking, rapid direction changes, and high-load corners.
Because the grip is applied as a low-profile print, it increases traction without placing a thick reinforcement layer between the driver and wheel. This preserves the steering feedback needed to recognize changes in front-tire grip and chassis balance.
Anatomically Shaped Palm
The palm is constructed to follow the natural contours of the hand while gripping a kart steering wheel. This anatomical design helps minimize folds, excess material, and pressure around the major contact areas.
A closer palm fit allows the glove and hand to move together more consistently, improving steering sensitivity and reducing distractions during demanding sessions.
Pre-Curved Finger Construction
The K-Arrow+ uses pre-curved fingers shaped around the position the hand naturally assumes while driving. This design reduces the effort needed to close the hand around the wheel and helps prevent material from bunching at the finger joints.
Reducing resistance through the fingers can improve comfort during long races, repeated heats, testing sessions, and endurance karting events.
External Finger and Thumb Seams
External seams move bulky stitching away from the interior contact areas of the fingers. The K-Arrow+ also uses an externally stitched thumb to reduce pressure in an area that remains in constant contact with the steering wheel.
This seam arrangement creates a smoother internal fit and can help prevent rubbing, irritation, and hot spots during extended use.
Lightweight Stretch Construction
Flexible upper materials allow the glove to follow the movement of the hand without creating unnecessary stiffness. The close-fitting construction supports precise steering inputs while helping prevent loose material from shifting around the fingers.
Its lightweight design also makes the K-Arrow+ well suited to physically demanding races and warm track conditions where a heavier glove may become uncomfortable.
Touch-S Compatible Index Finger
Sparco Touch-S material on the index finger allows the driver to operate many compatible smartphones, tablets, timing devices, and data displays without removing the glove.
This feature is useful between sessions when reviewing lap times, checking schedules, adjusting timing applications, or communicating with team members.
Secure Elasticated Wrist
An elasticated wrist helps keep the glove securely positioned during rapid steering movements. The flexible opening allows quick entry while maintaining a close fit once the glove is on.
The streamlined wrist eliminates the bulk of a large external adjustment strap and supports unrestricted movement between the hand and forearm.
Sparco K-Arrow+ Kart Racing Glove Features
FIA 8877-2022 homologated for kart racing
Ultra-grip silicone palm improves steering-wheel traction
Anatomically shaped palm reduces excess material
Pre-curved fingers support a natural driving position
External finger seams reduce internal pressure points
Externally stitched thumb improves comfort and steering feel
Lightweight stretch construction supports natural movement
Close performance fit preserves steering sensitivity
Touch-S compatible index finger
Elasticated wrist provides secure retention
Available in adult and youth sizes
Sparco K-Arrow+ Kart Racing Glove Specifications
Manufacturer: Sparco
Model: K-Arrow+
Product Type: Kart Racing Gloves
Palm: Anatomically Shaped Ultra-Grip Silicone Palm
Finger Construction: Pre-Curved
Finger Seams: External
Thumb Seam: External
Touchscreen Compatibility: Touch-S Index Finger
Wrist: Elasticated
Youth Sizes: 4–6
Adult Sizes: 7–13
Homologation: FIA 8877-2022
How the K-Arrow+ Differs from the Previous K-Arrow
The K-Arrow+ is the updated version developed to comply with the FIA 8877-2022 karting standard. It retains the lightweight feel, pre-curved construction, external seams, and high-grip palm that made the earlier K-Arrow popular.
For racers participating in championships that require the newer FIA standard, the K-Arrow+ is the appropriate version to consider. Owners of the previous model should verify whether its older certification remains accepted by their series.
K-Arrow+ or K-Tide+: Which Sparco Glove Is Better?
The K-Arrow+ emphasizes lightweight construction, a low-profile silicone palm, and direct steering feedback. It is well suited to racers who prefer a thinner connection with the wheel and minimal material between the hand and steering rim.
The Sparco K-Tide+ uses a more structured 3D HTX palm designed to provide greater vibration absorption and cushioning. Drivers seeking maximum sensitivity may prefer the K-Arrow+, while racers wanting additional vibration damping may favor the K-Tide+.
Who Should Choose the Sparco K-Arrow+?
The K-Arrow+ is a strong choice for sprint racers, endurance competitors, and drivers who experience discomfort from conventional internal finger seams. Its pre-curved shape and external stitching make it particularly suitable for long sessions requiring repeated high-load steering inputs.
It is also a practical option for youth racers because Sparco offers dedicated sizes 4 through 6 in addition to the adult range.
Sparco K-Arrow+ Kart Racing Glove Size Chart
Frequently Asked Questions
Does the Sparco K-Arrow+ use an HTX palm?No. The K-Arrow+ uses Sparco’s ultra-grip silicone palm. The raised 3D HTX palm is associated with models such as the Sparco K-Tide+.
Is the K-Arrow+ legal for FIA karting competition?The glove is homologated to FIA 8877-2022. Drivers should still confirm that their exact championship, class, and event accept the listed homologation.
What changed from the original Sparco K-Arrow?The K-Arrow+ is the updated model designed to comply with the newer FIA 8877-2022 karting standard while retaining the lightweight construction, external seams, pre-curved fit, and high-grip palm concept.
Is the K-Arrow+ heavily padded?No. It prioritizes direct steering feel and a lightweight connection with the wheel rather than thick cushioning. Drivers seeking greater vibration damping may prefer the Sparco K-Tide+.
Why is the thumb seam positioned externally?Moving the thumb seam outside reduces stitching pressure in an area that remains in frequent contact with the wheel. This can improve comfort during long sessions.
Will the silicone palm make it difficult to reposition my hands?The palm provides strong traction, so drivers may need to lift the hand slightly rather than slide it across the steering wheel. This secure grip is beneficial during aggressive steering inputs.
Does the touchscreen material cover both the thumb and index finger?Sparco’s current official description identifies Touch-S compatibility on the index finger. Device responsiveness can vary depending on the screen and screen protector.
Are youth sizes available?Yes. Sparco lists youth sizes 4 through 6, followed by adult sizes 7 through 13.
Do the K-Arrow+ Gloves run tighter than ordinary gloves?They are designed for a close competition fit. Use your hand measurement and the Sparco chart rather than selecting solely from your casual glove size.
What should I do if my palm fits but the fingers are too long?Excess space at the fingertips can reduce steering sensitivity. Try the smaller size only if it does not compress the palm, restrict circulation, or force the fingers to curl.
Are these suitable for endurance karting?Yes. The pre-curved fingers and external seams are designed to reduce pressure and fatigue during long races. Drivers wanting additional vibration cushioning may prefer the K-Tide+.
Can the Sparco K-Arrow+ be used for sim racing?Yes. Its silicone grip, external seams, and lightweight feel can work well for sim racing, although its FIA homologation and construction are intended primarily for kart competition.
How should the silicone palm be cleaned?Gently hand wash the gloves in cool water with mild soap. Avoid scrubbing the silicone aggressively, and allow the gloves to air dry away from direct heat.
How can I prevent premature grip wear?Use the gloves primarily for driving and avoid handling tools, rough bodywork, exposed fasteners, or abrasive surfaces. Store them only after they are fully dry.
Alpinestars
Alpinestars Tech Gaming Shoe
$89.95
Alpinestars Tech Gaming Shoe
Developed with leading SIM-racing drivers, the Alpinestars Tech Gaming Shoe blends the stability of a professional race shoe with the sock-like comfort of premium sportswear. Its seamless, fully knitted stretch upper conforms perfectly to your foot, while an ultra-thin, F1-derived rubber outsole delivers incredible pedal feel and grip. Designed for peak SIM-racing performance, this lightweight shoe ensures precise control, breathability, and all-day comfort—perfect for both endurance sessions and casual racing setups.
Lightweight performance meets simulator precision
Features
Ultra-lightweight SIM-racing shoe featuring a fully knitted, stretch upper for unmatched comfort, flexibility, and ventilation.
Engineered stretch tongue and ankle collar area with a rear pull tab for a snug fit and effortless on-off wear.
F1-inspired, ultra-thin rubber outsole with a textured surface for precise pedal modulation and enhanced grip.
Embroidered F1-inspired Alpinestars logos and contrast detailing evoke true race-derived styling.
Seamless construction reduces pressure points and ensures exceptional comfort even during long gaming sessions.
FAQs: Alpinestars Tech Gaming Shoe
Is the Alpinestars Tech Gaming Shoe designed only for SIM racing? While it’s optimized for SIM racing, its lightweight build and comfort also make it ideal for esports, streaming setups, or casual everyday wear.
How does the sole improve pedal feel? The F1-derived rubber outsole provides superior sensitivity and grip, giving you smooth, accurate pedal inputs even during long stints.
Is the upper breathable for extended use? Yes, the seamless knit upper allows excellent airflow, keeping your feet cool and dry through marathon sessions.
Does the Tech Gaming Shoe fit true to size? Yes, it runs true to size, offering a snug, athletic fit similar to Alpinestars racing footwear.
Step up your simulator setup with the Alpinestars Tech Gaming Shoe—where race-bred design meets comfort that keeps you in control for every lap.