Rotor Round Chainring 55T Bcd144X5 1/8" Black bicycle pump Tubeless Ready: Yes

Tubeless Ready: Yes

6 mm steel backplate ensures light weight and stiffness

Sleek compact form factor easily fits in jersey pockets and bags for on the go convenience

auto display the last mode when the next time you turn on

The ultimate high-performance pedal

Rotor Round Chainring 55T Bcd144X5 1/8" Black bicycle pump Tubeless Ready: YesFeatures High performance round chainring built for track and fixed gear setups. Precision machined BCD 144x5 for a perfect chainline. 1 8" thickness suitable for single speed chains. Sturdy and lightweight with a black anodized surface. Specifications Teeth: 55T BCD: 144x5 Chain Width: 1 8" Color: Black