Full eGR groupset with a carbon crankset. Not a bad deal if the cassette and chain are not garbage, but I’d suspect they are the weak point.
And I can’t seem to find that crank by itself thought it’s just a zrace label on the Riro/Lexon/rockbros one that’s going around.
$648.97 | LTWOO eGR Electronic Groupse + ZRACE UNCHAINED Carbon Crankset / ALPHA Cassette / Chains, Gravel Groupset
https://a.aliexpress.com/_mKKP0r1