6D ATB-1 Attack Full Face Enduro / Down Hill Helmet – Large – Black & White Axle Type_PowerSpline When combined with the correct

When combined with the correct choice of Cyrano handlebars

Drilling: co-molded Fore drilled inserts

Cold forged AL6061/T6 aluminium crank arms

GXP Team cartridge bearing bottom bracket included for either 68/73mm or 83mm threaded shells (68/73 version can be upgraded to BlackBox ceramic bearings or Press-Fit BB92 with separate bottom brackets)

Weight: 300g

6D ATB-1 Attack Full Face Enduro / Down Hill Helmet – Large – Black & White Axle Type_PowerSpline When combined with the correct6D 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