Sram XX1 Eagle AXS 1x12s GroupsetUPGRADE KIT COMPONENTS- Sram XX1 Eagle AXS Controller 1x12s (battery and clamp included)- Sram XX1 Eagle AXS Rear Derailleur (battery included)- Sram eTap battery charger with cable- Chaingap GaugeCOMPONENTS- Sram XX1 Eagle AXS DUB Boost 1x12s Crankset- Sram DUB bottom bracket- Sram XX1 Eagle AXS XG-1299 Cassette 12s 10-50T- Sram XX1 Eagle AXS Rainbow 12s Chain