I found this for anyone that likes to play the what if I change my tire size or gear ratio game. There lots of other calculators on this site to figure about anything.
www.wallaceracing.com/Calculators.htm
Doug Odom
no go at the moment ??? site is down maybe?
http://www.wallaceracing.com/Calculators.htm
Had to capitalize the C in calculators, works now.
JerryT