Race Face Turbine Cranks, 136mm Spindle, 160mm Arms, Black Cartridge Bearings Stainless Steel Cog Made from

Stainless Steel Cog Made from hardened and electropolished 416 stainless steel

154444-Q0-L

SU3849 WE0476

FK4499 140830-02-29

Race Face Turbine Cranks, 136mm Spindle, 160mm Arms, Black Cartridge Bearings Stainless Steel Cog Made fromStiff, lightweight 7050 aluminum arms updated with narrower 176mm Q Factor Revised preload collar without the 2mm hex bolt on earlier collars Future proof CINCH System allows you to quickly switch out chainrings 136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing 143mm wide spindle: for bikes with Super Boost 157mm rear specing Backed by a lifetime warranty, includes pedal washers *Bottom bracket cups bearings sold separately