【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
【Size】This Crank Arm Length is available in 3 sizes(152MM/170MM/175MM), Crank arm fits 9/16 inch pedal,Before purchasing this product, please make sure that the size of this product is consistent with the size you need.
【Spindle Interface Type】Square Hole. Please check if the orientation of your crank is Diamond Hole. Keep both left and right things having the same hole.Diamond Hole Diameter is 12cm.
【Installation Tips】This crank arm is divided into left side, please pay attention to the left and right side when installing, L is installed on the left side.If you install it wrong, it will not work.Left crank arm can be used on MTB,ROAD BIKE,FOLIDING BIKE,Cargo,City Bike,Ebike.
【Package List】1xLeft Crank Arm,1xCrank Bolt.Crank arm for City Bike,Folding Bike,MTB,Ebike,Belt Bicycle,Road Bike,Junior Bike,Exercise Bike.