The MUXSAM Bike Crank Arm Left, the perfect upgrade for your mountain bike or road bike. Constructed from high-quality aluminum alloy, this crank arm boasts exceptional durability, light weight, and high strength, making it an ideal choice for cyclists of all levels.

The square-shaped inner hole ensures a perfect fit with your bicycle and allows for easy installation. The 170mm long crank arm is finely polished and features high-quality paint, providing a durable and stylish finish. The total length of the crank arm is 20.7cm, and the crank arm and chain ring bolts do not overlap, ensuring comfortable and easy operation.

Designed with usability in mind, this crank arm is compatible with a wide range of bicycle models, making it an excellent replacement or upgrade for your trusty steed. And with our satisfaction guarantee, you can ride worry-free, knowing you're backed by a one-year warranty. If you have any questions or issues, our dedicated team is always available to help. Get ready to take your ride to new heights with the MUXSAM Bike Crank Arm Left.