Alpinestars Youth Supertech M3 Radium MX Helmet (2025) Size:M Can be fitted to Barkbusters

Can be fitted to Barkbusters backbones (except EGO backbone)

Wet-clutch compatible to insure smooth clutch operation

Your child should have an inseam of 14” or more to adequately touch the ground with a slight bend in the knees for optimum sizing

Lightweight aluminum door skins

Fits many Polaris ‘85-18

Alpinestars Youth Supertech M3 Radium MX Helmet (2025) Size:M Can be fitted to BarkbustersFEATURES 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