12/12T Oversized derailleur pulleys for Shimano 11, Etap and Campagnolo 12 speed

Enhance your cycling performance with the 12/12T Oversized Derailleur Pulleys, designed for Shimano 11, Etap, and Campagnolo 12-speed systems. These pulleys maximise gear efficiency and provide smoother shifting, ensuring a responsive ride every time. Precision-engineered for durability, they are the ideal upgrade for any serious cyclist looking to optimise their drivetrain. Experience unparalleled performance on your next ride.