The Ultegra FD-R8050 Front Derailleur supports programmed chainguide control, synchronized shift, coordinates shifting with the rear derailleur through the Di2 control unit and features quick and smooth front shifting, even under high pedaling torque.
The top gear teeth capacity is 46-53T, with a total capacity of 16T.
Installation by Free To Cycle
Youtube mechanic Free To Cycle has a pretty good FD-R8050 Installation video on his channel. Alternatively, head over to the installation guides section of the site for all of my installation guides.
Details & Specifications
E-Tube Port type:
Ultegra R8050 (Road)