Race Face Atlas CINCH Crank Arm Set: 170mm for 83mm BB Black Disc Rotors - Comp: Folding bead with

- Comp: Folding bead with 30 TPI casing

131591-Q0-L

- Weight is 235g in 27

125893-Q1-L22A04

125125-Q0-L

Race Face Atlas CINCH Crank Arm Set: 170mm for 83mm BB Black Disc Rotors - Comp: Folding bead withThe benchmark in Freeride and DH rated cranks, now lighter and stiffer Forged 7050 aluminum crank with web bracing to cut out unnecessary material Optimized crank clearance on 27. 5 DH, 27+ and 29+ bikes Industry standard 30mm spline interface, CNC machined from 7050 alloy Future proof proprietary Cinch system offers interchangeable spiders, limitless ring combinations, swappable width 30mm alloy spindles, and full compatibility across all relevant