Shimano Ultegra FC-R8100 Left Crank Arm - 175mm Black Model=STEPS Deore XT SW-M8150 Switch The Race Fit keeps you

The Race Fit keeps you connected without pressure hot-spots

and 65mm stroke Jade/Jade X shocks

CDX CenterTrack belts cogs and rings do not interchange with any part of a CDC/CDX MudPort system Length 1265 Tooth Count 115

} Long carbon fiber reinforced polymide for lightweight strength

Shimano Ultegra FC-R8100 Left Crank Arm - 175mm Black Model=STEPS Deore XT SW-M8150 Switch The Race Fit keeps youThe Shimano Ultegra FC R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting. Crafted with anodized aluminum for for high strength and light weight Color Black Length 175 Spindle Interface Type Hollowtech II Size 175Mm