Originally Posted by
USAZorro
This sizing philosophy is a matter of personal preference. Back in the day, it was common to be directed to a bicycle frame that is larger than what you would likely be directed towards today.
Yep. An inch of room over the top tube was normal. 1.5" was sporty. If you could get both heels on the ground it was close enough.
23" was the most common size for adult men.