Alpinestars KMX-9 v2 Graphic 4 Kart Racing Suit

FIA 2025 Expiry – Clearance Karting Suit

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.