Gear Development & Shifting Pattern Calculator

An essential tool for cyclists who want to know more about distance centimeters, distance meters, sequential shifting patterns and gear inches.

Select the number of teeth on each of the chainrings, entering "0" where necessary.


Select the number of teeth on each of the freewheel cogs, entering "0" where necessary.


Select your wheel diameter in millimeters.


Now let's push the submit button and see what we come up with.

or you could


Back to the Cycling Calculator
Go Back
jbarrm@panix.com