Originally Posted by
onesojourner
I have been casually looking for a bike with a shorter top tube. I pulled some specs from the 84-87 catalog. Are these figures wrong? It looks like the 58cm ironmans had a 56-57 top tube. Can any of you confirm this?
I had an '86 that conformed to this (58cm size w/57cm TT). I also had an '88 and an '89 (Expert frames) that both had longer TT than the ST. The geometry changed, or at least the Expert geometry was different.