Originally Posted by
thinktubes
After many years and many bikes, I've come to the conclusion that the tt measurement seems to have the most effect on fit for me.
This has been my experience too. My biggest bike (64cm seat tube) actually snugs up pretty tight against the pants yabbies when I'm straddling it, but I
still need an extra long stem to compensate for the relatively short (57.5cm) top tube to go the long miles on that one comfortably.
Those of you who own one of a similar size know, of course, I talking about my Super Course.