There is a chart at this address, but it only goes to 85 mph. It does tell you numbers you can multiply by to convert rpms to mph, though. http://www.dmcnews.com/Resource/rpm2mph.html 1st gear - 6.50 mph per 1000 RPM 2nd gear - 10.63 mph per 1000 RPM 3rd gear - 15.84 mph per 1000 RPM 4th gear - 20.71 mph per 1000 RPM 5th gear - 26.63 mph per 1000 RPM John Yeoman