What Size Bicycle Fits What Size Rider? Up until the early '80's, this was a fairly easy question to answer. You would stand over the frame of a bike, and if there was an inch or two between the top of the top tube and your tender parts, that was the right size. Bikes commonly came in frame sizes two inches apart, so there was not much question whether the 21" or the 23" was the "right" size...
This page is a listing of various bicycles, and the seatpost diameters that fit them.
Fifteen Strategies for unsticking them.
An encyclopedic listing of bicycle lore, technical data and opinions.
Last Updated: by Harriet Fell