New Old Stock; discontinued product, packaging has been opened, item is uninstalled
- Shimano D12 E-Tube electronic shifting - Software allows total customization including:
- Shifting speed
- Number of cogs shifted
- Defining what button does what
- Shimano Synchronized Shift
- Precision actuators move the cage swiftly and smoothly for fast silent accurate front shifts
- Built-in crash safety protection
- The derailleur uses wires rather than cables which are prone to stretching
- 11-28T to 11-34T
- Color: Black
- Largest Cog: 34
- Rear Derailleur Mount Type: Shimano Rear Direct Mount , 11x1 Standard
- Chain Wrap Capacity (teeth): 39
- Cage Length: Medium
- Rear Der/Shifter Compatibility: Shimano Road Di2
- Drivetrain Speeds: 11
- Published Weight: 242g
The Shimano Ultegra R8050 11-speed rear derailleur focuses on stress free operation in order to provide all day riding comfort with braking and shifting. The RD-8050 Di2 offer the digital precision of SHIMANO electronic shifting and synchronized shifting.