Alpinestars KMX-9 v3 Kart Racing Suit

Alpinestars KMX-9 v3 — FIA 8877-2022. Entry-level karting suit for growing racers.

The KMX-9 v3 offers FIA homologation and dual-layer construction at an accessible price point. Its polyester toweling liner and strategically placed stretch panels create a comfortable, driver-friendly fit. Angled front opening and breathable crotch mesh mean easier on-and-off and better cooling when you need it most.

WHAT'S IN THE SUIT

• Dual-layer construction for protection and lightness
• 100% polyester toweling liner
• Angled front opening for easier entry
• Stretch panels and breathable mesh at key zones

CERT
FIA 8877-2022 karting homologation — approved for entry-level and competitive regional karting.

FIT
European sizing (40–60). Driver-friendly design with stretch for mobility; check size chart for best fit.

FAQ

What does dual-layer construction do?
It provides better impact protection and thermal properties while keeping weight low. Dual-layer suits offer a balance of safety and performance.

Is the angled opening a big deal?
Yes, especially for young drivers who need to get in and out quickly. It speeds up suit changes and is more comfortable during long race days.