Alpinestars KMX-9 v2 S Youth Kart Racing Suit

vibrant colorways and specially engineered for younger & smaller bodies.

The youth-sized Alpinestars KMX-9 v2 Karting suit brings an aggressive new design that is offered in 4 vibrant colorways and specially engineered for younger & smaller bodies. The CIK/FIA Level-2 homologated, 2-layer suit starts with a twill-polymide outer shell for supreme abrasion resistance, and is completed with a poly-based, moisture wicking technical linings for increased comfort and fit. Mesh panels are built into the under-arms and seat area to increase ventilation. A lumbar stretch panel helps further increase mobility and ergonomics.
Rating: CIK/FIA Level-2 (N 2013-1)
Layers: 2
Fabric: Cotton/Polyester (Kart Only)
Fabric Weight: n/a
Part Number: AL3356519-SIZE-COLOR
Manufacturer: 3356519-xx


• Advanced two-layer construction for optimized performance, improved breathability and weight savings.
• Engineered for durability, minimal material bunching and abrasion resistance, while the poly-toweling lining boasts moisture-wicking properties.
• Knitted stretch panels on back shoulder and lumbar area ensure minimal material resistance while driving.
• Mesh panels positioned on the underarms and seat area for optimized ventilation.

Superior Fit:

• Ergonomic collar with soft knitted lining for extended coverage and maximum comfort with safe closure system.
• Alpinestars asymmetric front opening helps with fit.
• Adjustable waist belt allows a tight personalized fit.
• Anatomical arm, leg and torso paneling is patterned to create the optimum position while driving.
• Knitted wrist and ankle cuffs provide a snug fit and help prevent unwanted movement of the suit.


• Alpinestars Formula 1-derived design and technology shoulder epaulettes.
• Two thigh pockets offer a convenient storage option.
• Premium YKK zipper with personalized zipper pullers, plus double slider for versatile and customizable fit.

Alpinestars Kart Suit Youth Sizing Chart

Sizing Tips: A Driving Suit should have a loose, comfortable fit and allow for a full range of motion. Make sure the fit doesn't change when sitting down!

A. Chest: Measure around the fullest part, under the armpits, keeping the tape horizontal.
B. Waist: Measure around the natural waist line, inline with the navel.
C. Hip: Measure around the fullest part of your hips, about 20cm below the waist line.
D. Inseam: Standing against a wall, measure from the crotch to the bottom of your leg.
E. Arm Length: Measure from shoulder to wrist.
  • $239.95