Ratio 11-13-15-17-19-22-25-28-32-36-42

The straightforward solution for roadside emergencies

For use with XPLR 1x rear derailleurs

Fits all iPads and most tablets

shimano pulley set rd r8000 Color_Off White Ratio 11-13-15-17-19-22-25-28-32-36-42SHIMANO derailleur roller set Ultegra RD R8000 RD R8050 GRX RD RX812 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: 11 speed Number of teeth: 11 teeth bearing : Industrial ball bearing , sealed