Precise, lightning-fast shifts across an 11-speed cassette, whatever the conditions, with just a button click. The
Shimano Dura Ace 9070 rear derailleur is now more compact and lighter, with E-tube connection to simplify installation. And automatic crash protection moves the cage out of harm's way.
- Saver function
- Titanium B axle
- Electronic adjustment
- Carbon link plate
- Wide gear ratio
- Programmed motion