SRAM Electronic Mullet: Eagle + Road crank and shiftersÂ
https://www.sram.com/en/life/stories/gravel-gearing-horses-for-courses
Crankset (road): 38-42T range; Shift/brake levels: Road eTap AXS shift/brake levers; Cassette: Eagle 10-50 or 10-52 cassette; Derailleur: Eagle AXS
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38 x 10-52 = 19.4-101 gear inches
40 x 10-52 = 20.4-106 gear inches
42 X 10-52 = 21.5-111.5 gear inches