Alpinestars SM3 Helmet Size:2X-Large • S/M-3XL

• S/M-3XL

Purpose-built

3) Expanders made entirely of steel

This is the new 2021 Honda CRF450R whip mount

With minor trimming or a small amount of rub

Alpinestars SM3 Helmet Size:2X-Large • S/M-3XLEngineered for MX, Enduro, and off road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection. Key Features Advanced Shell Construction: This helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and lightweight. The SM3 medium