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.
FEATURES:
- Light weight all aluminum construction
- Compatible with Shimano 7, 8, 9, and 10-speed road systems
- Not compatible with Shimano Tiagra 4700 road system
- Medium cage for double 34T setup
SPECS:
- Color: Black/Silver
- Largest Cog: 34
- Rear Derailleur Mount Type: 10×1 Standard
- Chain Wrap Capacity (teeth): 39
- Cage Length: Medium
- Rear Der/Shifter Compatibility: Shimano Road
- Drivetrain Speeds: 10
- Weight: 220