microSHIFT R9 Rear Derailleur - For use 9-Speed Shimano Compatible Road Systems Long Cage BLK

microSHIFT R9 rear derailleurs are designed to work with 9-speed Shimano-compatible road shifters (RD0214 can be used with 9 and 10-Speed) . With a competitive weight and an aluminum bracket body and outer link R9 marries form and function beautifully.Forged and CNC machined aluminum construction is lightweight and ruggedCage is crafted with steel for enhanced chain-rub durabilityNot compatible with Shimano Tiagra 4700 road system