|Shimano Dura-Ace FD-9070F Di2 2x11 front derailleur|
Precision actuators move the cage swiftly and smoothly for fast, silent, accurate front shifts every time.
And with single-wire E-tube connection to the rest of the system, the front derailleur is able to automatically trim itself as you shift the rear derailleur, eliminating chain rub.
- Fast, precise, smooth shifting
- Automatic trimming