CyclingCeramic Aero 17/19T Oversized Derailleur Cage for Shimano 12-Speed

CyclingCeramic oversized pulleys have been specially designed to provide an exceptional improvement in the performance and efficiency of the Shimano Dura Ace 9250 and Ultegra 8150 rear derailleur. Made from high-quality materials and featuring advanced technology, these pulleys are the perfect choice for demanding cyclists who want to unlock the full potential of their Shimano Dura Ace 9250 and Ultegra 8150 drivetrain.

Features:

1. Optimised road performance: designed to excel on the smooth surfaces of road cycling, CyclingCeramic oversized pulleys for Shimano Dura Ace 9250 and Ultegra 8150 S road rear derailleurs optimise the drivetrain for improved performance, delivering precise shifting and effective power transfer.
2. Proven performance: our pulleys have undergone rigorous testing by Frictions Facts, an independent laboratory specialising in friction analysis. Test results reveal that CyclingCeramic pulleys are among the fastest on the market, with measured friction of just 0.033 W. This exceptional performance translates into an ultra-efficient drivetrain, ensuring speed and precision on the road.
3. Precision engineering: meticulously crafted, these oversized pulleys feature precision-machined components for smooth gear transitions, ensuring seamless shifting during road rides for consistent, reliable performance.
4. Durability for long road rides: designed to withstand the demands of long road rides, these oversized pulleys use high-quality materials and advanced ceramic bearing technology to minimise friction and maximise durability, contributing to a reliable, effective drivetrain over countless kilometres.
5. Easy installation: CyclingCeramic oversized pulleys for Shimano Dura Ace 9250 and Ultegra 8150 road rear derailleurs are designed for easy installation, providing a hassle-free upgrade to your existing Shimano Dura Ace 9250 and Ultegra 8150 rear derailleur setup
6. Enhance your road riding experience: enhance your road cycling with CyclingCeramic oversized pulleys for Shimano Dura Ace 9250 and Ultegra 8150 road rear derailleurs. Enjoy smoother shifting, improved responsiveness and greater longevity as you conquer the road with confidence.
7. Reduced aerodynamic drag for greater speed: save up to 7 seconds compared with CyclingCeramic OSPW and 40 seconds compared with a standard Shimano 12-speed cage over 40 km.
8. Lightweight construction for optimum performance: carbon plates and aluminium pulleys.
9. Specific design for perfect compatibility with Shimano Dura Ace 9250 and Ultegra 8150
   
10. Improved responsiveness and efficiency when shifting gears.

Compatible with Shimano Dura Ace 9250 and Ultegra 8150

A new chain must always be installed to achieve perfect adjustment, with 2 to 4 more links than the previous chain.