... and to add to the wisdom of the Good [MENTION=170517]rccardr[/MENTION] some of the components could have been swapped out over the years.

It is a great frameset to work with and build up in any way you choose. Basically back in those days, Cannondale used the same particular frame model across many grades of bikes. Thus the same frameset wore different clothing of different grades. So your frameset could be built with entry level Shimano Road gear like RSX or all the way up to DuraAce.

Best of luck with your build and happy riding.