What's happening to the frame?I am going to be taking this apart, so the groupset will be available. I don't think you will find much better.
https://www.retrobike.co.uk/threads/cannondale-saeco-cad3-photo-heavy.413493/
I do have two other cheaper 7400 groupsets as well.
How does it ride? Much like a caad9 - 13
Cheers James