Shimano CUES RD-U6070 Rear Derailleur Shadow GS 11 Speed Direct Attachment Di2 Fe Sport Featuring a tough outer support

Featuring a tough outer support harness and constructed of durable abrasion and water resistant materials

breathable and moisture-wicking fabric for an optimal compression fit

The size is 250 x 140mm and the weights vary depending on the model: the Nack version is only 155gr

and simplifying maintenance

This all-new Transmission system takes a holistic approach to a bike's shifting - an entire drivetrain synchronized for a superior ride experience

Shimano CUES RD-U6070 Rear Derailleur Shadow GS 11 Speed Direct Attachment Di2 Fe Sport Featuring a tough outer supportThe 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