sram groupset mtb gx t type eagle 6Specifications Bottom Bracket Not included Brand SRAM Cassette XS 1275 10 52T Chain 126L, GX Transmission Flattop Crankset Not included Item Name GX T Type Eagle E MTB 104BCD Transmission AXS Item Type Groupset, MTB Other Included: RD battery, charger and cord Package '1 1 Rear Derailleur 12 speed Series Name GX T Type Eagle Transmission AXS Trigger AXS Pod controller