Thanks Nick,
I have an 80s chainset which I can fit if I cannot make this combo work. I actually got the chainset from Wayne - it is pantographed Colnago, so would look nice on the Colnago frame.
If it doesn't work with this build I will be looking for a 70s Colnago frame and...
Wonder if anyone can help or guide me in the right direction.
I have an early 80's Colnago which has 126mm rear spacing and Italian bottom bracket threads. It is fitted with an early 80s Campag SR front derailleur.
I also have a mid 70s Campagnolo SR chainset which I think was probably...