Bill Boston on Bicycle Design and Fit
The following pages will take you through most of the frame design
parameters that influence your fit, comfort and efficiency on a bike. While some
of these items are more important than others, they all effect your riding
position in some way.
Some
of the topics contain information that is of particular interest to riders under
66 inches or 168 cm. in height.
Select a topic from the choices on the left. You can navigate to the next
topic without returning to this page.
Seat Tube Length
Top Tube Height
Crank Length
Bottom Bracket Height
Seat Tube Angle
Top Tube Length
Lower Limb Inequality (LLI)