![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://i.redd.it/ikjr8n85nfx31.png)
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 _ - AliExpress Mobile SHIMANO SORA R3000 9 Speed Rear Derailleur RD-R3000 -Medium / Short Cage- Road -Original parts _ - AliExpress Mobile](https://ae01.alicdn.com/kf/H14949387b2c74318a7e64b34be18d90cU/SHIMANO-SORA-R3000-9-Speed-Rear-Derailleur-RD-R3000-Medium-Short-Cage-Road-Original-parts.jpg)
SHIMANO SORA R3000 9 Speed Rear Derailleur RD-R3000 -Medium / Short Cage- Road -Original parts _ - AliExpress Mobile
![Source Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility on m.alibaba.com Source Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility on m.alibaba.com](https://sc04.alicdn.com/kf/H2b042cc50006451fa28880f0072739a84.jpg)