Find original Shimano component parts at Escapa. The Shimano Sora R3000 9-speed GS RD-R3000 rear derailleur has been completely redesigned for the new Sora 9-speed road groupsets.
The new design is derived from higher-end groupsets.
Rear derailleur with a long cage that allows for the use of triple or double chainrings with cassette sprockets up to 34 teeth.
Long GS cage.
