Work smarter, not harder.
Developed specifically to optimize the performance of Shimano drivetrains, the Ceramic Speed Oversized Pulley Wheel (OSPW) System features a 13/19-tooth replacement pulley combination specifically developed to fit the R8000, 9100 and 9150 derailleurs, reducing friction and saving effort by up to 60%. Featuring aluminum pulley wheels with Ceramic Speed pulleys, this replacement pulley wheel system features a lifespan 3-5 times longer than the stock pulley wheels.
The Ceramic Speed OSPW For Shimano R8000/9100/9150 features an optimal 13/19-tooth combination specifically developed to fit the design of the R8000, 9100 and 9150 rear derailleurs.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.