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.

• Rear Derailleur Mount Type: Shimano Rear Direct Mount
• Rear Derailleur Mount Type: 10×1 Standard
• Rear Der/Shifter Compatibility: Shimano Road Di2
• Cage Length: Medium
• Drivetrain Speeds: 11
• Weight: 242
• Color: Black
• keyword search: GM24855V
• Chain Wrap Capacity (teeth): 39
• Largest Cog: 34