SHIMANO derailleur roller set Ultegra RD-R9250 

With Shimano original spare parts you can bring the efficiency of your components back to the new condition!


Technical specifications:

Material: plastic, metal
Compatibility Rear Derailleur: SHIMANO Ultegra RD-R8000 | RD-R8050 | GRX RD-RX812
Chain / drive: 12-speed
Number of teeth: 11 teeth
bearing : Industrial ball bearing , sealed