Experience unparalleled precision and versatility with the Shimano 12-speed Ultegra RD-R8150 rear derailleur, powered by Di2 shifting technology. This advanced rear derailleur stands out with its compact, integrated design that includes a wireless unit, charger, and switch, ensuring seamless operation and easy adjustments.
Designed to handle a wider range of cassettes—11-28, 11-30, and 11-34—this rear derailleur offers unmatched flexibility for various riding conditions. With a maximum low sprocket capacity of 34t, it delivers the perfect gear ratio for any terrain. The LED status indicator provides instant feedback on battery levels, pairing status, and adjustment modes, making it a true all-in-one solution for your cycling needs.
Key Features:
– **Integrated Wireless Technology**: Streamlined design with a built-in wireless unit, charger, and 
