Looks like some kind of experimental track bike. There was a bike called the Bronco in the late 1800s which had a similar rear wheel pedaling arrangement. You could probably do some wild stunt riding on that thing once you finished with your pursuit ;^)
Marc St. Martin
Livermore, California
USA
> <a
> href="http://s169.photobucket.com/albums/u232/gholl_photos/?action=view¤t=P1000731-1.jpg"
> target="_blank"><img
> src="http://i169.photobucket.com/albums/u232/gholl_photos/P1000731-1.jpg"
> border="0" alt="Colnago Mystery Bike"></a>
> I took this photo in the Colnago Showroom (Cambiago) about 3 years ago. I
> took so many photos that I can't remember what this represents or what
> time period it might come from.
> Can anyone help? It may be Off-Topic.
> Thanks,
> George
>
> George Hollenberg MD
> CT, USA