Ultegra RD-R8000 Rear Derailleur - 11 Speed, Black

Specifications

• Color: Black
• Largest Cog: (Short Cage), 30 (Medium Cage), 34 
• Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard
• Chain Wrap Capacity (teeth): (Short Cage), 35 (Medium Cage), 39 
• Cage Length: Medium, Short 
• Rear Der/Shifter Compatibility: Shimano Road
• Drivetrain Speeds: 11
• Weight: (Short Cage), 200 (Medium Cage),210