ATR-2 Solid Adult Helmet - Matte Black Helmet size:Large (58-59cm) · Yamaha WR250F 2008

· Yamaha WR250F 2008

· Honda CRF250 2012

· Yamaha YZ125 / YZ250 2005

Corrosion resistant black oxide coating

SHELL - A proprietary woven blend of advanced aerospace carbon fiber

ATR-2 Solid Adult Helmet - Matte Black Helmet size:Large (58-59cm) · Yamaha WR250F 2008THE DYNAMICS OF 6D's ODS ENERGY MANAGEMENT TECHNOLOGY 6D's patented Omni Directional Suspension (ODS) technology is a fully active, in helmet suspension and kinetic energy management system. Engineered to uncouple the helmet's exterior shell from the inner EPS liner, the system effectively mitigates energy transfer to the head and brain of the rider during any given accident or impact event. The ATR 2 is the most advanced helmet ever manufactured for