back-to-doo
09-18-2009, 08:17 AM
Here is a link to another site to give an idea of what's what when changing tirs size and/or gear ratio. It appears to be based on RPM @ 65mph, but can be handy.
http://www.4lo.com/calc/geartable.htm
http://www.4lo.com/calc/geartable.htm