Brand New, never installed SRAM Force AXS 36T 12 Speed Upgrade Kit. This is a 3 Piece Mini Kit that includes: SRAM Force AXS Rear Derailleur for 36T Max, SRAM Force 10-36 Cassette CS-XG-1270, and SRAM Force Flattop Chain 114 Link.
NO Battery is included. This is only compatible with SRAM AXS 12 Speed Drivetrains. MSRP is $591