Shimano CUES RD-U6070 Rear Derailleur Shadow GS 11 Speed Direct Attachment Di2 MCH From sprinting on the flats

From sprinting on the flats to steep climbs

Extreme pressure additives for increased efficiency

Stable and versatile high-performance brake control

Quick-drying

both for everyday use and as a spare tube

Shimano CUES RD-U6070 Rear Derailleur Shadow GS 11 Speed Direct Attachment Di2 MCH From sprinting on the flatsThe Shimano CUES Di2 Rear Derailleur ensures smooth and intuitive auto shifting so you can enjoy the fun and healthy benefits of being out on your bike. Automatic shifting always finds the perfect gear making for the ideal pedal stroke without needing to be an expert cyclist. Compatible with the LINKGLIDE and Shimano STEPS E bike systems. Features For use with SHIMANO STEPS E bike platform Automatic shifting without pedaling Di2 wired connectivity