sm3 radium helmet ece06 green black yellow fluo matt backpacks Alpinestars ZX Series EVO Lines

Alpinestars ZX Series EVO Lines layers are constructed with Lenzing FR®

making it an ideal companion for urban riders

The short-cuff

and has an ergonomically contoured dual zoneouter shell constructed from an advanced polymeric blend with a solid Cell structure core framed by a more flexible 3D Cell structure as the first line of defense

There is also a stretch material built with Kevlar® stretch and leather backhand for optimal flexibility

sm3 radium helmet ece06 green black yellow fluo matt backpacks Alpinestars ZX Series EVO LinesEngineered for MX, Enduro, and off road riding, the SM3 Radium Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection.