Shimano Ultrega 11s Di2 RD-R8050 Rear DerailleurThe SHIMANO Ultegra Di2 8050 mid-leg rear derailleur is a component that will keep you focused on the race with intuitive drivetrain control.  Shimano Ultrega 11s Di2 RD-R8050 Rear DerailleurThe SHIMANO Ultegra Di2 8050 mid-leg rear derailleur is a component that will keep you focused on the race with intuitive drivetrain control.Shimano's new, understated Shadow RD design increases drivetrain stability and gives the rear derailleur a racing, aerodynamic feel.The resistance during the competition is guaranteed by the angle of inclination studied and improved. In addition, the change features the Di2 system, whose programmed automatic movement also has protection so that it can move in the event of a crash and prevent further damage. Quick, smooth and effortless shifts, whatever the weather.Characteristics:

• - Maximum teeth: 30 teeth.
• - Minimum teeth: 11 teeth.
• - Maximum difference between the chainrings: 16 teeth.
• - Weight (manufacturer): 242 g.

REF: IRDR8050GS