Upgrade your drivetrain with this premium Shimano pulley set, engineered for ULTEGRA RD-R8000, ULTEGRA Di2 RD-R8050, and GRX Di2 RD-RX817 11-speed rear derailleurs.
Featuring sealed precision bearings on both pulleys, this set delivers low-friction performance and exceptionally smooth shifting across road and gravel applications. Built to Shimano's exacting standards for reliable, responsive gear changes in any terrain.
Compatibility
- ULTEGRA RD-R8000
- ULTEGRA Di2 RD-R8050
- GRX Di2 RD-RX817
Contents
-
1 Set - each set with one tension pulley & one guide pulley
