I was just now able to study the images a bit, Ergo levers with some model of Campagnolo rear mech and 8? in back. Plus Old Record front unit with Ergo lever control. I never tried that, so a comment on how it works please.
I have a C34 that has been kicking around for quite a while, this thread is prompting me to consider building it up.
Who did you use for the graphics? They are very faithful to my eye and the black field on the seat tube band looks quite even, not digital printed.