Amazon.com : SRAM GX Trigger Shifter Set 2x11 Speed Black : Sports & Outdoors
Amazon.com : SRAM GX Type 2 and 2.1 Rear Derailleur 10 Speed Pulley Kit, fits X9 and X7 : Bike Derailleurs : Sports & Outdoors
Amazon.com : KMC 12 Speed Chain KMC X12 Bike Chain Compatible with Shimano/SRAM GX,XX1,AXS Eagle and Other 12 Speed Bike,1/2 x 11/128 Inch,126 Links,Silver Black : Sports & Outdoors
Amazon.com : SRAM GX 2x11 Low Direct Mount Top Pull Front Derailleur : Sports & Outdoors