microSHIFT R8 Rear Derailleur - 8,9 Speed, Short Cage, Black

R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10.

• Steel pulley cage for extra durability
• Not compatible with Shimano Tiagra 4700 road system
• Rear Derailleur Mount Type: 10x1 Standard
• Rear Der/Shifter Compatibility: Shimano Road
• Cage Length: Short
• Drivetrain Speeds: 8
• Drivetrain Speeds: 9
• Weight: 225
• Color: Black
• Chain Wrap Capacity (teeth): 33
• Largest Cog: 28