I have a few take-offs from a new bike. Only mileage on the wheel and crank are a couple test rides.

DT Swiss ARC 1400 80mm rear wheel carbon clincher. Comes with a GP5000 23mm tire with only a few miles on it. No cassette or skewer - $680 shipped conus

Ultegra R8000 crankset - 53/39 172.5 arms. Only a few test miles as well before swapping for a power meter crank. $180 shipped conus

Men's desoto forza tri shorts x-small - brand new with tags - $20 shipped