Chainrings for the SRAM RED XPLR AXS groupset are available in 38T, 40T, 42T, 44T, and 46T. It is also compatible with 1x Aero rings, available in 48T, 50T, and 52T.
The XPLR XG-1391 13-speed 10-46 cassette has cogs as follows: 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, and 46.