SRAM rear derailleur cage assembly parts for rebuilding SRAM rear derailleurs. REAR DERAILLEUR PULLEY AND INNER CAGE KIT GX 1X11/FORCE1/RIVAL1 TYPE 2.1 (MEDIUM/LONG CAGE). SRAM Model ID: RD-SPP-A0. Item Specifications: Compatibility, Gx 1x11/Force1/Rival1 Type 2.1, Description, Derailleur Pulley/Inner Long Cage Set, Model Name, GX 1x11/Force1/Rival1 Type 2.1,.
eBay