Alpinestars Youth Supertech M3 Radium MX Helmet (2025) YCRF_sunglasses is renowned for its commitment

is renowned for its commitment to quality and performance

EPS liner system with multiple densities

Viscoelastic knuckle delivers high levels of flexibility and protection against impacts

Dual layer steel crossbar for maximum security

Environmentally friendly formula

Alpinestars Youth Supertech M3 Radium MX Helmet (2025) YCRF_sunglasses is renowned for its commitmentFEATURES 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