Shimano Deore FC-M4100-B2 Double 10sp Crankset 36/26t 170mm BlackThe Shimano Deore FC-M4100-B2 Double 10sp Crankset 36/26t delivers precise and reliable shifting for 2x10-speed drivetrains. The Extra wide range with front double 36-26T and the Q-factor is 178.5mm. The Arm x BCD is 96mm asymmetrical 4-bolt. Best compatible with Shimano HG-X / 10-speed chain. Bottom Bracket sold separately. Available in 170mm and 175mm crank arm lengths.192790621142