Ceramicspeed OSPW RS 5 Spoke Shimano 9250/8150 jockey wheel system

Elevate your Shimano 9250/8150 Di2 drivetrain with the CERAMICSPEED OSPW RS 5 Spoke System. This premium upgrade features oversized 13-tooth and 19-tooth pulley wheels with CeramicSpeed bearings, dramatically reducing friction for significant watt savings and a smoother ride. The aerodynamic, handcrafted carbon fiber cage ensures crisp, precise shifts and enhanced stiffness for peak performance. Its striking 5-spoke design in red adds aggressive aesthetics and a professional edge to your bike. Engineered for maximum efficiency and durability