Originally Posted by
ravenmesa
Oops, I got confused in my earlier reply. I read the Top tube length in Lemond geometry chart as seat tube and got confused in my reply. Can I assume that a 53 cm frame should measure 53 cm, or very close to it, in the seat tube length and a 55 should measure 55? Now, based on the perfect match of the top tube lengths, I'm pretty sure I have a 55 cm frame.
Thanks again
I believe the answer would be yes.
Also, check under the bb, my 55cm Bueno Aires has a 55 stamped there.