CyclingCeramic Pulley Wheels Shimano 11 - Black
- These Shimano 11-speed wheels allow a better transmission of power and save your energy. They have been designed to offer a lightweight package to the design of the seals. Manufacturing in aluminum and hand assembly in our workshop. The upgrade of your Shimano derailleur with the CyclingCeramic pulleys works both on road and mountain bike.
- A test conducted by Friction Facts shows a decrease of 1.331w against the Shimano Acera, 98% less friction.
- 16 teeth.