microSHIFT R9 Rear Derailleur - For use 9 10-Speed Shimano Compatible Road Systems Medium Cage BLK MPFN-979-01-153 Available in Tubeless TNT or

Available in Tubeless TNT or Tubeless 2PLY casing

Fleece-lined control display compartment

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

5" 160 mm 15 x 110 mm 39 mm Offset Black

microSHIFT R9 Rear Derailleur - For use 9 10-Speed Shimano Compatible Road Systems Medium Cage BLK MPFN-979-01-153 Available in Tubeless TNT ormicroSHIFT 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