Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black

Experience enhanced cycling performance with the Shimano Ultegra FC-R8100 Left Crank Arm - 170mm in sleek Black. Engineered with the innovative HOLLOWGLIDE structure, this crank arm expertly reduces weight without compromising strength, ensuring superior power transfer and faster, more precise front shifting.

Constructed from anodized aluminum, it delivers exceptional durability while keeping the weight minimal for an efficient ride.