microSHIFT R10 Rear Derailleur - 10 Speed, Short Cage, Silver

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
• Compatible with Shimano 7, 8, 9, and 10-speed road systems
• Not compatible with Shimano Tiagra 4700 road system
• Short cage for double 28T setup