Shimano Sora 8 Speed Road Bike Groupset Build Kit STI Shifters Triple Crank 170 | SidelineSwap
8 Speed Shimano Sora RD-2300 Medium Cage Rear Derailleur
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 Shimano Claris FC-R2000 Crankset - 170mm, 8-Speed, 50/34t, 110 BCD, Hollowtech II Spindle Interface, Black - Comrade Cycles
Amazon.com: SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever) : Sports & Outdoors