Road Bike 130BCD Crankset Folding Bike Aluminum Alloy Hollow Crank Arm Set(Black )

Aluminum alloy one-piece hollow design, widened and thickened edges and corners, easy to be stressed. It helps to keep the chain to the maximum extent, pro the service life, and reduce friction and noise. Made of high‑quality aluminum alloy, strong and , not easy to be damaged or deformed, high strength, and can be used for a time. Item Type: Bike Crankset Material: Aluminum Alloy Specification: 130BCD Crank Scope of Application: Road BikeCelsiusFolding Bike