Alpinestars Youth Supertech M3 Radium MX Helmet (2025) Size:M the Yukon promises efficient warmth

the Yukon promises efficient warmth with unbelievable versatility

Fully sealed end cap

Made with 1/4" lightly-tinted polycarbonate

Wet-clutch compatible to insure smooth clutch operation

Alpinestars Youth Supertech M3 Radium MX Helmet (2025) Size:M the Yukon promises efficient warmthFEATURES Anatomically engineered and profiled specifically for youth and younger riders Optimized for MX, Enduro and Offroad use Features a thermo injected shell incorporating a special polymer blend Engineered to deliver the optimal combination of impact protection and light weight Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic Inner shell is constructed with a composite fiber assembled between