Alpinestars S-M3 Radium MX Helmet

Engineered for MX, Enduro, and off-road riding, the Alpinestars S-M3 Radium MX Helmet combines advanced materials and innovative design to deliver exceptional comfort and protection. Its thermo-injected shell balances impact resistance with lightweight performance, while the multi-density EPS liner and patented rotational impact technology reduce forces on the rider’s head. Enhanced ventilation and a patented visor release system improve usability and safety on demanding trails.

Features:
• Thermo-injected shell with variable thickness for optimal impact protection and lightweight
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