Novaride - GRX 812-817

Designed by our French engineers, this Nova Ride oversized carbon cage for the rear derailleur improves your drivetrain, can be... Designed by our French engineers, this Nova Ride oversized carbon cage for the rear derailleur improves your drivetrain, can be easily mounted on your group and adds a touch of color to your bike. Made from very high quality materials: Ultralight Carbon Fiber, 7075 Alloy and all-ceramic sealed bearings are designed to last. With alloy pulley wheels, no wear compared to standard plastic pulley wheels. Our sealed bearings protected with alloy covers provide longer life. We designed these parts so that you do not have to worry about maintenance or technical problems. There is no risk of oxidation with our fully ceramic sealed bearings. This version has a thicker carbon cage than our Shimano road versions to be sturdier during any shocks. Notice: This series is only compatible with:- Shimano GRX 812/817 (Di2) 11-Speed Please note that:- Not compatible with Shimano GRX 810/815 (Di2) 11-Speed- Not compatible with Shimano Ultegra RD-RX 800/805 (Di2) 11-Speed- Not compatible with Shimano GRX 820 12-Speed- Not compatible with Shimano GRX 822 12-Speed Max cassette Size : We recommend a maximum 42T cassette for the GRX 812 / 815 version for optimal tuning and shifting.