Originally Posted by
irish pat
Thanks for your help, the down tube is actually shaped, it has the square on the brake holder also, with the club symbol.
I will check for the serial #, maybe on the chainstay??
That's the kind of info I coulda used up-front. But if it's SL, I still think the Superissimo/Super variant guess may not be far off. I'll investigate some more. At this point, I'm honestly stumped, which happens easily with Colnagos post about 1983.