![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 STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery](https://cdn11.bigcommerce.com/s-1rmgckn/images/stencil/2280x2280/products/11409/137714/vintage_track_parts_sugino_zen_powercrank_dura_ace_7400_600_6400_19694__00950.1661212372.jpg?c=2)
Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery
![SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever) SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81KwNVEx05L._AC_UF894,1000_QL80_.jpg)
SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever)
![Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery](https://cdn11.bigcommerce.com/s-1rmgckn/images/stencil/2280x2280/products/11409/137718/vintage_track_parts_sugino_zen_powercrank_dura_ace_7400_600_6400_19695__83534.1661212332.jpg?c=2)
Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery
![Shimano Sora Rear Derailleur | Sora 2 9 Speed Shimano | Shimano Sora R3000 3x9 - Shimano - Aliexpress Shimano Sora Rear Derailleur | Sora 2 9 Speed Shimano | Shimano Sora R3000 3x9 - Shimano - Aliexpress](https://ae01.alicdn.com/kf/H04b3273887af4d4e9a940143aae3b527n/SHIMANO-SORA-R3000-9-Speed-Rear-Derailleur-RD-R3000-Medium-Short-Cage-Road-Original-parts.jpg_Q90.jpg_.webp)