Best performance and durability: The crank set is specially designed for serious road cyclists, providing a balance of strength, efficiency and design to achieve the best performance. Precision engineering: elaborate details, this crank has advanced materials and technology to improve your riding experience and smooth and reliable gear shifting. Small and light: designed to improve speed and flexibility. Its compact size makes it an ideal choice for dynamic riding. Enhance riding comfort: the ergonomic design of crank set provides a comfortable and effective riding position, reduces fatigue and allows long-term riding without discomfort. Easy installation and maintenance: This kind of tooth plate has a user-friendly design, which makes the installation simple and clear. It is also easy to maintain, ensuring long-term performance with minimal maintenance. Material: Aluminum Alloy Color: As shown Package Contents: 1 set of link wheel crank Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.