SRAM Rival Xplr Etap Axs Rear Derailleur - 12-Speed, 44T Max, , D1 AU$399.95 Enquire Now Share Loading Facebook Like button... SRAM Rival Xplr Etap Axs Rear Derailleur - 12-Speed, 44T Max, , D1 AU$399.95 Enquire Now Share Loading Facebook Like button...