Up until now it has only been available on the most expensive component levels (X01 and XX1). If you are already running SRAM Eagle on your MTB this kit contains all the parts you need to swap over to wireless shifting.
SRAM GX EAGLE AXS REAR DERAILLEUR RD-GX-1E-A1 12-Speed MTB 10-52T
SRAM GX Eagle AXS Upgrade Kit - Wireless Derailleur - Mountain Bike / MTB
SRAM GX Eagle AXS 12-Speed Upgrade Kit for Mountain Bikes Brand New
SRAM GX Eagle AXS Derailleur, Shifter, Battery
SRAM GX Eagle AXS POD Upgrade Kit - 12 speed - Set
SRAM GX Eagle AXS Derailleur, Shifter, Battery, Charger Upgrade Kit Mtb Groupset
