Shimano XT FC-M8100 Left Crank Arm - 175mm MFPN=2020 RAGE I 30.9 100 Made with lightweight 2014 aluminum

Made with lightweight 2014 aluminum alloy tubing and a cold forged aluminum alloy head Length 400 Material Aluminum Clamp Style Standard Rails Offset (mm) 20 Color Silver Diameter 31

Engineered for riders seeking top-tier performance on fast

5mm Rim Color Black Rim Model GRCX Rim Drilling 28 Freehub Body Shimano HG 11 Hub Model I9 1/1 Skewers Included No Wheel Diameter/ISO 700C / 622 Rim Construction Double wall Wheel-Brake Comp

Thanks to its full X-Sync design the harder you pedal the better it shifts

Shimano XT FC-M8100 Left Crank Arm - 175mm MFPN=2020 RAGE I 30.9 100 Made with lightweight 2014 aluminumShimano XT Left Crank Arms