Microshift R10 Road Rear Derailleur (Black/Silver) (10 Speed) (Medium Cage) (Shimano Co... - RD-R51M
Microshift R10 Road Rear Derailleur (Black/Silver) (10 Speed) (Medium Cage) (Shimano Co... - RD-R51M, 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: Rear Derailleur Mount Type10x1 Standard Drivetrain Speeds10 Cage LengthMedium Largest Cog34 ColorBlack Rear Der/Shifter CompatibilityShimano Road