12 speed bar shifter. 12 Speed rear derailleur.
SRAM GX Eagle Groupset 12 Speed
SRAM Gx 11 Speed Groupset
SRAM GX 7-speed mountain bike downhill groupset
SRAM GX Eagle T-Type Transmission AXS Groupset
SRAM GX EAGLE take off groupset with 165mm, 170m, or 175mm crankset
