I'm 5'11" and I fall in between a large (19" or so) and a Medium (17.5 - 18"). I can go either way but I prefer a smaller bike to have better handle on it. It's less weight to haul ass up hill too.
I have a medium (17.5") Specialized Stumpy.
Last edited by tuazdog; 10-10-07 at 07:46 AM.