Shimano Dura Ace DI2 R9100/R91050 jockey wheel set

Restore the pinnacle of shifting performance to your elite road bike with this genuine SHIMANO Dura-Ace R9100/R9150 pulley set. Engineered as a direct factory replacement for 11-speed mechanical and Di2 derailleurs, these jockey wheels bring your drivetrain back to its original specification. Featuring high-precision sealed bearings, they reduce friction for whisper-quiet operation and ensure every shift is lightning-fast, crisp, and decisive. Don´t let worn parts compromise your ride—revitalize your groupset´s efficiency and accuracy. Spare parts - Transmission