Alpinestars KMX-5 S Youth Kart Racing Suit

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Combines comfort and performance that meet the latest CIK-FIA Level 2 standards.


Similar style to the adult Alpinestars KMX-5 Karting Suit, but in youth sizing! The Alpinestars KMX-5 S Karting Suit combines comfort and performance that meet the latest CIK-FIA Level 2 standards. The lightweight, 2-layer construction features a 100% polymide outer shell for protection, combined with a 3D, poly-fabric inner lining that is highly breathable and comfortable. Mesh panels are positioned under the arms and seat to further increase cooling. Ergonomics and mobility are handled by fully-floating shoulders for freedom of movement, and a stretch insert in the lumbar region for a comfortable fit in a seated position.

Technical Information

Rating: CIK/FIA Level-2
Layers: 3
Fabric: Cotton/Polyester (Kart Only)
Fabric Weight: n/a
Part Number: AL3353517 SIZE COLOR
Manufacturer: 335 3517 xx


• Technical two-layer construction that meets new homologation standards, featuring a 100% polymide outer shell and 3D poly-fabric lining for excellent levels of cooling airflow and comfort.
• Engineered design for durability and superior performance fit.
• Mesh panels positioned on under arms and seat area.
• Exclusive shoulder epaulette construction derived from Alpinestars Formula 1 race suits.

Superior Fit:

• Designed and developed for a specific youth fit.
• Fully-floating shoulder gusset construction with stretch material provides improved freedom of movement.
• Stretch inserts around the lumbar area for enhanced flexibility while in and out of the kart.
• Two flat pockets offer a convenient storage option for those times away from the driving seat.


• Knitted wrist and ankle cuffs provide a snug fit and help prevent unwanted movement of suit.
• Adjustable collar and Velcro waist belt allows a tight, personalized fit.
• 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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