The Colorado Sportbike Club
Determine your motorcycle's speed in a specific gear at a certain RPM
Thinking about changing your sprocket gearing but wondering how it's going to affect your top-end?
Or, do you want to know your bikes top-speed without breaking the law?
This page can help!
To use this calculator, you will need the Primary Reduction Ratio, Final Reduction Ratio and individual gear ratios.
These should be in your owners manual.
Disclaimer: The speeds calculated here are based on tire circumference and gearing.
We do not guarantee that they will match your speedometer or police radar.
If you experience any problems with this page, or this calculator does not work for you,