Alpinestars SM3 Force Motocross MX Helmet 2026 Winter Collection From footpegs to headers to

From footpegs to headers to intense seating

Grid-back fleece back and under arms for extreme breathability

This process allows for a denser

7″ blade

Alpinestars SM3 Force Motocross MX Helmet 2026 Winter Collection From footpegs to headers toEngineered for motocross, enduro, and off road riding, the SM3 Force helmet blends smart design with advanced tech for superior safety and comfort. Its ergonomic build ensures daily ease, while premium materials absorb impacts. Built for competitors and trail enthusiasts alike. FEATURES Advanced shell design : This helmet features a thermo injected shell made of a special polymer blend, with varying thicknesses, designed to provide an optimal balance