Race Face Turbine Cranks CK22TUR143ARM165BLK

- Stiff, lightweight 7050 aluminum arms updated with narrower 176mm Q-Factor \n- Revised preload collar without the 2mm hex bolt on earlier collars\n- Future-proof CINCH System allows you to quickly switch out chainrings\n- 136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing\n- 143mm wide spindle: for bikes with Super Boost 157mm rear spacing\n- Backed by a lifetime warranty, includes pedal washers\n- *Bottom bracket cups/bearings sold separately \n- 515g (170mm)