Shimano Rear Derailleur Ultegra RD-R8050 Di2 11 Speed SS

The electronic rear derailleur is compact and designed to protect the shifting operation in the event of a crash.

FEATURES

• Electronic rear derailleur for Road and Cyclocross
• Compatible with 11-speed
• For Direct Mount
• Wide Link Design for increased stiffness
• Cold forged aluminium
• Aerodynamic Shadow Low-Profile design
• Cage: short/medium
• Compatible with SHIMANO Synchro-Shift
• 1 E-Tube connector
• Compatible cable: EW-SD50
• Recommended chains: Shimano HG-EV or HG-X 11-speed (e.g. item no.: 2048882)
• Material: carbon fibre reinforced plastic (CFK), aluminium
• Weight: approx. 242 g (SS), 249 g (GS)