Drivetrain Compatibility - Shimano x SRAM | Mountain Bike Reviews Forum
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
1x12 Compatibility Guide - Ratio Technology
Alfine 8spd internal hub - Pvdwiki
crankset - Tiagra ST-4720 on Trek 920 Disc (2016): front derailleur problems - Bicycles Stack Exchange