I’ve got a Trek Alpha SL 2000 that might fit the bill? Alloy frame, carbon forks, made in USA. Seat tube is 465mm C-T, top tube is 490mm C-C. Standard threaded BB, 130mm rear spacing, takes 27.2 seatpost, 1” threaded headset. The only non-standard thing is that it takes 650c wheels. But I have a...