microSHIFT R10 Rear Derailleur - 10 Speed, Long Cage, Shimano Compatible, Black

R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R10 aluminum rear derailleurs are lightweight, precision CNC-machined, robust, and can get any bike back on the road.

• Light weight all aluminum construction
• Steel cage
• Compatible with Shimano 7, 8, 9, and 10-speed road systems
• Not compatible with Shimano Tiagra 4700 road system
• Cage Length: Long
• Chain Wrap Capacity (teeth): 39
• Color: Black
• Drivetrain Speeds: 10
• Largest Cog: 28
• Rear Der/Shifter Compatibility: Shimano Road
• Weight: 226