Shimano Sora Rear Derailleur ? RD R3000 (GS, 9-Speed)

The Shimano Sora RD-R3000 is one of the most robust and attractive 9-speed components ever, as it offers unmatched price-to-performance value. The Shimano Sora Rear Derailleur offers smooth and efficient shifting performance. The GS (Medium Cage) model works best when paired with 11-28T to 11-32T 9-Speed HG Cassettes and is a great choice for local races, climbs, and training rides.