sm5 action 2 helmet ece black yellow fluo bright red glossy Size:XL The knee area remains pre-curved

The knee area remains pre-curved

while the waterproof zipper and Velcro closure collar are effective at preventing water ingress

Alpinestars’ Kickstart line is dedicated to the young champions of the future

rib at cuffs and hem

breathable stretch fabric for enhanced rider comfort and an optimized fit

sm5 action 2 helmet ece black yellow fluo bright red glossy Size:XL The knee area remains pre-curvedThe SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and comfort. The lightweight SM5 helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight, while the five density EPS liner ensures the correct density in the