microSHIFT R9 Rear Derailleur - For use 9 10-Speed Shimano Compatible Road Systems Medium Cage BLK MPFN-979-01-153 Train with a favorite compatible

Train with a favorite compatible cycling app including Wahoo Fitness Zwift Strava Map My Ride and many more

Defined Color Black PSI 60 TPI 120 Weight 680 Tire Type Tubeless Ready Clincher Tire Intended Use Mountain Color Black Tire Diameter 27

Fleece-lined control display compartment

Within the frame the battery sits on a special lightweight rail

}Jagwire 5mm Sport Brake Housing with Slick-Lube Liner 50M File Box Black

microSHIFT R9 Rear Derailleur - For use 9 10-Speed Shimano Compatible Road Systems Medium Cage BLK MPFN-979-01-153 Train with a favorite compatiblemicroSHIFT R9 Rear Derailleur 910 Speed Medium Cage Black. R series rear derailleurs are designed to work with 7 8 9 and 10 speed Shimano compatible road shifters. These R9 rear derailleurs combine the benefits of R10 and R8 rear derailleurs: compatibility friendly weight saving and robust. Weight saving aluminum bracket body and outer link Steel pulley cage for extra chain rub durability Compatible with Shimano 7 8 9 and 10 speed road systems Not