microSHIFT R9 Rear Derailleur - 9-Speed, Long Cage, Shimano Road Compatible, Black

microSHIFT R9 rear derailleurs are designed to work with 9-speed Shimano-compatible road shifters. 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 rugged Cage is crafted with steel for enhanced chain-rub durability For use with Shimano 9-speed road systems Not compatible with Shimano Tiagra 4700 road system Product Specifics Largest Cog: 28 Rear Der/Shifter Compatibility: Shimano Road Rear Derailleur Mount Type: 10x1 Standard Drivetrain Speeds: 9 Chain Wrap Capacity (teeth): 39 Cage Length: Long Color: Black Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: Not available EAN: 4710495436616 Manufacturer Part Number: RD-R42L-BK RD0147 182706-Q0-L