Just on modern groups on 126mm spaced steel frame...
My wife's bike is an old steel frame. Possibly Columbus. We fit a 2011 Campy Veloce compact groupset on it with no problems. That's with a braze on front derailleur too. had to slightly spread the rear, but it rides fine.
Just on modern groups on 126mm spaced steel frame...
My wife's bike is an old steel frame. Possibly Columbus. We fit a 2011 Campy Veloce compact groupset on it with no problems. That's with a braze on front derailleur too. had to slightly spread the rear, but it rides fine.