SENSAH STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed Shifter(2*9 Lever)
Shimano Sora Rd-3300 Long Cage Rear Derailleur 3x8 Speed for sale online | eBay
Shimano Sora RD-3400 GS (7/8/9 Speed) Rear Derailleur | MEC
SHIMANO SORA R3000 9 Speed Medium Cage Rear Derailleur – DeluxeBike
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 RD-3500-GS Medium Cage 9 Speed Rear Derailleur | eBay
Shimano Sora STI Shifters: 8 Speed - Double/triple - ST-3300 & ST-3303 - Front & Rear - Bike Recyclery