Shimano Ultegra Di2 RD-R8050-SS Rear Derailleur - 11 Speed Short Cage Black. 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.
- TECH SPECS
| Largest Cog | 28 |
| Color | Black |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rear Derailleur Mount Type | Shimano Rear Direct Mount |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 11 |
| Weight | 242 |
| Chain Wrap Capacity (teeth) | 35 |
| Cage Length | Short |