Narrow and wide tooth design ensures that the chain is fixed, effectively protects from scratches, prolongs wear life, and reduces friction and noise.
Product center distance is BCD 104MM, 32T diameter is 135mm / 5.3in, 34T diameter is 144mm / 5.7in, 36T diameter is 152mm / 6in, 38T diameter is 157mm / 6.2in.
Easy to install and remove, without any professional requirements even though you are an amateur.
Colorful seven colors, no fading, easy to clean the surface. Suitable for most 104 BCD cranks.
Made of high‑quality aluminum alloy material, with smooth and corrosion resistance.