microSHIFT R10 Rear Derailleur - 10 Speed, Short Cage, Silver Bolts & Screws Cannondale Si left crank arm

Cannondale Si left crank arm

OS2209 LU0280 63947

Compatible with most Carbon rails

UPC: 611056190289

UPC: 796941402163

microSHIFT R10 Rear Derailleur - 10 Speed, Short Cage, Silver Bolts & Screws Cannondale Si left crank armR 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 Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der