microSHIFT R9 Rear Derailleur - 9,10 Speed, Medium Cage, Black

R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R9 rear derailleurs combine the benefits of R10 and R8 rear derailleurs: compatibility friendly, weight saving, and robust.

Features:

• Weight saving aluminum bracket body and outer link
• Steel pulley cage for extra chain-rub durability
• Compatible with Shimano 7
• 8
• 9
• and 10-speed road systems
• Not compatible with Shimano Tiagra 4700 road system

Specifications:

• Color: Black
• Weight: 291
• Drivetrain Speeds: 9
• Rear Der/Shifter Compatibility: Shimano Road
• Largest Cog: 34
• Rear Derailleur Mount Type: 10x1 Standard
• Cage Length: Medium
• Chain Wrap Capacity (teeth): 39