No, not this one. This is the International, just below the Professional in the hierarchy, full 531 frame and fork, Nervex Professional lugs, made at the Carlton factory, and Campy equipped. In fact, I've got the full '72 Campy Nuovo Record group on the bike, as the only thing the bike had that wasn't Campy originally were the Weinmann brakes, and the original owner swapped those out for Campy sidepulls when it was new. The bottom bracket is standard English thread-