SRAM GX EAGLE AXS TRIGGER 12s RIGHT-HAND 2-BUTTON BLACK w/DISCRETE CLAMPProgrammable AXS shifter for use with the new GX Eagle AXS derailluer Shift under load, over the roughest terrain, uphill, without changing your grip on the bar Discreet clamp with multi positioning options allow an integrated ergonomic feel Compatible with ANT+ devices, the dual buttons are programmable to function exactly how you need them to