![Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench](https://preview.redd.it/ikjr8n85nfx31.png?auto=webp&s=dfc294755cc534486427925b9cdd10e2fa052afd)
Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench
![SHIMANO SORA R3000 9 Speed Rear Derailleur RD R3000 Medium / Short Cage Road Original parts|Bicycle Derailleur| - AliExpress SHIMANO SORA R3000 9 Speed Rear Derailleur RD R3000 Medium / Short Cage Road Original parts|Bicycle Derailleur| - AliExpress](https://ae01.alicdn.com/kf/H14949387b2c74318a7e64b34be18d90cU/SHIMANO-SORA-R3000-9-Speed-Rear-Derailleur-RD-R3000-Medium-Short-Cage-Road-Original-parts.jpg_Q90.jpg_.webp)
SHIMANO SORA R3000 9 Speed Rear Derailleur RD R3000 Medium / Short Cage Road Original parts|Bicycle Derailleur| - AliExpress
![Rear Derailleur Road Bikes Shimano Sora | Shimano Sora R3000 Rear Derailleur - Bicycle Derailleur - Aliexpress Rear Derailleur Road Bikes Shimano Sora | Shimano Sora R3000 Rear Derailleur - Bicycle Derailleur - Aliexpress](https://ae01.alicdn.com/kf/H517cc917e6f54714b1eaf8439d0193edn/Shimano-SORA-R3000-9-Speed-Short-Cage-Rear-Derailleur-SS-For-Road-Bike-Bicycle-Affordable-Wide.png_.webp)