With the Shimano Ultegra Di2 FD-R8050 front derailleur, you can effortlessly perform high-precision gear changes at breath-taking speed. The 2x front derailleur is equally suitable for both rim and disc brake frames and still works smoothly even under high loads. With a capacity of 16 teeth larger differences between the chainrings are no problem. Firmware updates can be performed via the E-Tube platform. The FD-R8050 also features the revolutionary Synchro Shift and Semi Synchro Shift functions, which guarantee optimum tuning to the 11-speed rear derailleur.
SPECIFICATIONS
SERIES: Ultegra Di2 R8050
APPLICATION: Road, Cyclocross
GEARING: 2x (combined w/ 11-speed)
CHAINSTAY ANGLE: 61-66degree
CHAINLINE: 43.5 mm
CHAINRING SIZE (MAX.): 46-53 teeth
CAPACITY: 16-tooth
MOVEMENT: Down-swing
MOUNT: Braze-on
COMPATIBILITY: HG-EV 11-speed chains, HG-X11 chains
TECHNICAL INFORMATION
OUTER BODY MATERIAL: Carbon (CFRP)
INNER BODY MATERIAL: Steel
CAGE MATERIAL: Steel
NUMBER OF E-TUBE PORTS: 1
COMPATIBILITY
POWER CABLE: EW-SD50 (1 x connection)
SHIFT/BRAKE LEVER: ST-R9150, ST-R9160, ST-R9170, ST-R9180, ST-9070, SL-9071, ST-R8050, ST-R8060, ST-R8070, ST-6870, ST-6871, ST-R785, ST-RX815
CRANK: FC-R9100, FC-R9100-P, FC-R8000, FC-R7000, FC-RS510, FC-9000, FC-6800, FC-5800, FC-RS500, FC-U5000-2
CHAIN: CN-9000, CN-6800, CN-HG901-11, CN-HG701-11, CN-HG601-11, CN-LG500
CLAMP ADAPTER: SM-AD91
FEATURES
Fast and smooth front shifting even at high torques
Synchro and Semi-Synchro Shift
Tuned to disc frames
Two joint bushings
Painted outer parallelogram, plated inside, chrome-plated cage plates
E-Tube project ensures firmware updates