Race face sixc cinch direct mount crank arms introducing the lightest production dh rated carbon crankset on the planet proudly designed tested and manufactured in our canadian facility with us sourced carbon and aluminium sixc combines proven race face proprietary hollow arm technology with our new cinch interface and the renowned strength to weight ratio of the original sixc crankset making it ideal for am enduro and full dh race set ups imagine interchangeable spiders limitless ring combi