Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility
Shimano Sora CS-HG50 Road Cassette 8 Speed - Blue Sky Cycling
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 Road Bike CS-HG50-8 8 speed 11-28t Cassett