Package Include: You will received 1 pcs left cranks with diamond hole. This crank arm length is 170mm and diamond hole diameter is 13mm. Before purchasing this product, please make sure that whether the original crank is a square hole or a diamond hole when buying
Premium Materials: The Bicycle crank arms are made of iron materials, this bike crank arm is sturdy and durable, high strength, high hardness, not easy to deform
Easy Installation: The bicycle crank arm is lightweight and small, designed with a friendly square-hole connection and rounded-end ergonomics, easy to install and use
Versatile Applications: The bike left crank arm is suitable for City Bike, Folding Bike, MTB, Belt Bicycle, Road Bike, Exercise Bike
Quality Service: This crank arm is divided into left side, please pay attention to the left and right side when installing. If you install it wrong, it will not work. If you have any questions about bike crank arm, please feel free to contact us and we will try our best to help you