Alpinestars - Youth SM-3 Helmet - Fray past group tag-Marine while still including anti-abrasion protective

while still including anti-abrasion protective elements that are essential for road use

HDPE (high density polyethylene) is the ideal material for these bolt-ons as it provides impact AND abrasion resistance

and so is easily replaced when necessary - perhaps after a fall

SP-1 has been extensively tested at the test bench and on the most demanding tracks in order to withstand thousands of challenging kilometers

For the 390cc recalibration is recommended for optimal performance

Alpinestars - Youth SM-3 Helmet - Fray past group tag-Marine while still including anti-abrasion protectiveAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth Helmet is optimized for MX, Enduro and Off road use, and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance, protection, and comfort. Key Features: This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by