Alpinestars KMX-9 v3 Kart Racing Suit

The Alpinestars KMX-9 v3 delivers premium performance, modern styling, and FIA-grade protection for serious kart racers. Certified to FIA 8877-2022 Grade 1, it balances abrasion resistance with breathable comfort for long stints at the track.

A lightweight two-layer poly-cotton twill construction pairs with ventilation panels and a moisture-wicking liner for airflow and temperature control. Floating sleeves and stretch panels enhance mobility in the driving position, while sublimated graphics remain crisp and fade resistant.

Alpinestars KMX-9 v3 Kart Racing Suit Key Features

• FIA 8877-2022 Grade 1 homologation
• Two-layer poly-cotton twill for protection and breathability
• Tech mesh ventilation (underarms/crotch) for airflow
• Floating sleeves and stretch panels for freedom of movement
• Ergonomic collar with soft lining; knitted wrist/ankle cuffs
• Two thigh pockets; adjustable waist belt
• Premium YKK zipper with double slider
• Athletic-Regular fit

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Alpinestars KMX-9 v3 Kart Racing Suit Size Chart

Alpinestars KMX-9 v3 Kart Racing Suit FAQs

Is the KMX-9 v3 FIA 8877-2022 approved?

Yes. It is certified to FIA 8877-2022 Grade 1 for competitive karting.

What materials are used?

Two-layer poly-cotton twill outer with a soft, breathable, moisture-wicking liner.

Is it good for indoor karting?

Yes. The breathable design and comfort features make it suitable for indoor and outdoor karting.

How should I care for the suit?

Machine wash cold on gentle and air dry. Follow Alpinestars’ care instructions to preserve color and fabric integrity.