FD-R8050
SHIMANO ULTEGRA - DI2 - Front Derailleur - Road - 2x11-speed

The SHIMANO ULTEGRA R8050 DI2 front derailleur delivers quick and smooth front shifting even under high pedaling torque. It has programmed chain guide trim settings and can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes.

Quick and smooth front shifting under high pedaling torque
- Programmed chainguide control
- SHIMANO SYNCHRONIZED SHIFT
- Full and semi synchronized shifting program
Redesigned to fit a wider gear pitch without sacrificing shifting performance
- Shorter rear-center length (410 mm) with 135 mm O.L.D.
- System communication with rear derailleur, combined with programmed chainguide control means minimal chance of chain drop

MODEL NO: FD-R8050
SERIES: ULTEGRA R8050 Series
Color: Series Color
Average weight: 132
Remarks: * Use with E-BIKE
Action_Down Swing: ✔
Chain line (mm): 43.5
Chain stay angle (deg.): 61 - 66
Compatible chain: HG-EV 11-speed/HG-X11
Firmware update by E-TUBE PROJECT: ✔
Link bushings: 2
Mount_Brazed-On: ✔
Top gear teeth: 46T-53T
Total capacity: 16T 17T*
Front speeds: 2
Rear speeds: 11
SD300 connector (pcs): 0
SD300 port (pcs): 0
SD50 connector (pcs): 0
SD50 port (pcs): 1