SHIMANO SORA ST-3303 3 x 8 SPEED TRIPLE STI SHIFTER / BRAKE LEVER SET | eBay
Amazon.com : SHIMANO Sora 3500 Road Bike Rear Mech Derailleur 9 Speed : Sports & Outdoors
SHIMANO Sora Road Bike CS-HG50-8 8 speed 13-26t Cassett
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 HG50 8 Spd Road Cassette - Cambria Bike