Alpinestars SM3 Youth Radium Helmet Size:YS Flexible direct-inject knuckle provides lightweight

Flexible direct-inject knuckle provides lightweight protection

the A-5 Plasma Chest Protector features composite Nucleon Plasma and semirigid thermoplastic chest and back protector shells that are engineered to be lightweight

Compatible with petroleum and synthetic suspension fluids

The Fluid Grid Pants have a 600D polyfabric main construction

Alpinestars SM3 Youth Radium Helmet Size:YS Flexible direct-inject knuckle provides lightweightAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth 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. This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of