Engine: V4 (65°)

windproof and waterproof DRYOsphere membrane

A lightweight mesh riding jacket that not only flows a ton of air

Covered hard knuckle with padded finger for better protection

Inner kidney insulation system

Alpinestars S-M3 Radium Helmet Helmets Engine: V4 (65°)Engineered 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. 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 weighs 1430g (ECE)