I have a lingering doubt about this one--several people have suggested that I may have a problem with it not fitting between the jaws of my seat post binder clamp. We're all using the same frame, so the one that is working for you should work for me also--which one is it?? Here are some candidates:

http://www.niagaracycle.com/advanced...+clamp&x=0&y=0

If you are using a generic clamp that you cannot id, can anybody point me to a clamp that will positively work with the Surly rear brake hanger and the Nash frame?