Alpinestars Supertech R10 Element HelmetPremium race focused street and track helmet designed for riders who want aerodynamic stability at high speeds, certified impact protection and a streamlined field of view for sport performance. Key Features Aerodynamic race shell with optimized spoiler for high speed stability Wide eyeport designed to improve visibility while in a tucked riding position Metal visor lock system with tool free visor change Pinlock ready, anti scratch clear visor