Alpinestars KMX-9 S Youth Kart Racing Suit

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Similar style to the adult Alpinestars KMX-9 Karting Suit, but in youth sizing!


Similar style to the adult Alpinestars KMX-9 Karting Suit, but in youth sizing! The sleek design to meets the latest CIK-FIA homologation standards without breaking the bank! The comfortable fitting suit uses a twilled Oxford polyester blend for abrasion resistance, with Alpinestars' trademark mesh panels incorporated into the under-arms, sides/waist, leg-bottom and seat area for maximum ventilation. The inner lining features a soft polyester toweled lining for breathability and moisture management. A stretch panel in the lower-back help increase mobility and comfort while in a seated position.

Technical Information

Rating: CIK/FIA Level-2
Layers: 3
Fabric: Cotton/Polyester (Kart Only)
Fabric Weight: n/a
Part Number: AL3356515 SIZE COLOR
Manufacturer: 335 6515 xx


• Technical three-layer construction that meets the new homologation standard, featuring a Twill Oxford polyamide outer shell, a poly cotton twill membrane and poly-toweling lining for comfort, durability and fit.
• Engineered for durability, minimal material bunching and high levels of abrasion resistance while the poly-toweling lining offers excellent moisture-wicking.
• Mesh panels positioned on under arms, seat area, sides, waist, bottom leg for maximum ventilation.
• Alpinestars Formula 1 style shoulder epaulettes.

Superior Fit:

• Lumbar stretch panel for greater flexibility and flat profile in riding position.
• Adjustable waist belt allows a tight, personalized fit.


• Knitted wrist and ankle cuffs provide a snug fit and help prevent unwanted movement of the suit.
• Two flat pockets offer a convenient storage option for those times away from the driving seat.
• Premium YKK zippers with Alpinestars 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!

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