Originally Posted by ga_mueller
and finally, a serious suggestion
here
Haha, of course. But no, the shape of the seat tube makes a standard clamp impossible.
We realized last night that the weird looking pump mount on the seat tube is actually the 'clamp', the allen set screw CV-6 mentions. Unfortunately, the hole for it is just drilled through, instead of having some kind of braze-on, and the metal around the hole has deformed so badly that it's useless now. Although with the hose clamp ....
Er, I guess it's time to start stripping the bike for parts.