Alpinestars S-M3 Youth Helmets CaliperGuard • Anatomically profiled back protector

• Anatomically profiled back protector is contoured to follow the natural curves of the spine for superior comport

we've maximized our CV joints to give them higher articulation angles that reduce friction and make them run cooler

Weight: from 520g (1

Back-lit for Operation in the Dark

KTM 250 SX 2006 to 2022

Alpinestars S-M3 Youth Helmets CaliperGuard • Anatomically profiled back protectorAnatomically 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. Key Features This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying