Description
Aluminum Alloy Material: crank arm is made of strong aluminum alloy material, with solid structure, not easy to deform and ..Reduce Friction and Noise: The crank arm is precision designed to ensure the best fixation of the chain, which can minimize the friction and noise when pedaling, bringing you a smoother and quieter riding experience..No Overlap Design: The crank arm is 170mm long and there is no overlap between the crank arm and the chainring bolt, which prevents interference and improves the overall reliability and safety of the bike..Hollow Design: crank arms are made of hollow structure, which maintains the strength and stability while keeping the weight light, does not increase the weight of the , and makes it easier to maneuver..Application: The crank arm is compatible with a wide range of bicycle , whether it is to upgrade the existing crankset or to replace worn parts, it is an ideal replacement for bicycle repair.
