Seller notes

Alpinestars Youth SM3 Radium Helmet Anatomically 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. Features: Features a thermo-injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engine...

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