Shimano Sora R3000 9-Speed Road Rear Derailleur Cycling Bike Bicycle Sport Black Medium cage

Shimano Sora R3000 9sp Rear DerailleurThe perfect choice for commuting on your bike all year around, the Sora R3000 rear derailleur brings you the ideal mix of durability, reliability and affordability. This 9 speed road bike rear mech adopts some of the same technologies seen on Shimano's higher spec models, meaning new and seasoned cyclists can enjoy great shifting performance.Features:  Speed: 9-speed  Compatibility: All Shimano 9 speed gear shifters  Wide link design for increased rigidity and precise gear shifts  11-tooth pulleys for reduced pulley wear and chain noise  Pulleys feature sintered alloy bushings for smooth-running performance  Compatible with 9-speed drivetrains  Cassette Compatibility: 9-speedMax largest Sprocket... - Manufacturers part number: RDR3000GS