★ CRANKSET SCREW: Single crankset refit essential, light weight, high strength.
★ HIGH QUALITY MATERIAL: The crank arm screws is made of aluminum alloy material which is anti-rust, resistant, durable.
★ LIGHTWEIGHT & COLORFUL: Colorful style, suitable for personality. Lightweight and high quality.
★ WIDE APPLICATION: It is used to fix the the crankset and crank of the chain wheel. Suitable for mountain bike and road bike.
★ GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.