SHIMANO ULTEGRA DI2 Front Derailleur for 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.

Mount type: Braze-on

Top gear teeth: 46T-53T