Shimano Sora RD-R3000 Rear Derailleur (Black) (9 Speed) (Short Cage) (SS) - ERDR3000SS - In The Know Cycling
Number or fasteners 3
SHIMANO SORA Short Cage Rear Derailleur 9-speed | SHIMANO BIKE-EU
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Shimano Derailleur Hangers / Parts | Worldwide Cyclery
Wheels Manufacturing Derailleur Hanger 366
Fixing Shimano Sora Rear Derailleur With Slipped Cage - YouTube