Shimano Sora HG50 8 Speed Cassette - £7! | Cassettes
Shimano Sora HG50 8-speed Cassette - Brands Cycle and Fitness
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 ROAD Cassette 9-speed | SHIMANO BIKE-EU
Shimano Sora CS-HG-50 - 8 Speeds - 12-25
Shimano Sora CS-HG50 9-Speed Cassette – Bicycle Warehouse