Race Face Atlas Cinch Cranks 170Mm Black Ck16A83A170Blk

Forged 7050 aluminum alloy arms. Improved stiffness due to and forged web bracing on arms (Arms are 12% stiffer than Turbine). 30mm spindle - Uses high strength OPTIM-AL (7055) aluminum spindle. Weight savings over previous gen. Atlas - 175mm with 36T single ring, 68/73mm Threaded BB - 792g vs. 825g = 33g Designed for good crank clearance on 27.5 DH, 27+ and 29+ bikes. Cinch system for lighter 1x setups and future proof compatibility. Boost compatible with new Cinch boost spider Compatible with our BMX spindle and spider.

• Removable spider offers the ability to convert between existing chain ring standards while remaining flexible to future developments
• Cranks sold as arms and spindle, spider and bottom bracket sold separately