6D ATB-1 Attack Full Face Enduro / Down Hill Helmet – Large – Black & White Mount Type_Clamp-on Rim Width (internal): 17 mm

Rim Width (internal): 17 mm

Shell – Advanced Carbon Fiber

as well as chain retention

incredibly impactful to the way you ride

Sram X0 2 Speed Grip Shift Shifter Left Hand - Inc

6D ATB-1 Attack Full Face Enduro / Down Hill Helmet – Large – Black & White Mount Type_Clamp-on Rim Width (internal): 17 mm6D ATB 1 Attack Full Face Enduro Down Hill Helmet Large Black & White The all new ATB 1 bike helmet from 6D is the latest technology in bicycle helmets. The demand for a superior head protection has never been greater and 6D's exclusive Omni Directional Suspension (ODS) system provides just that, superior head protection when you need it. Designed to mitigate critical angular acceleration force and low threshold impact energy, while maintaining all of