Tire Size Calculator - Tire & Wheel Plus Sizing
Tire Size Calculator
Tire size calculator that compares 2 different tire sizes and includes a visual aid.
Alternate tire size calculator - wider tires with the same outside diameter, so ride height and gearing are not affected and are the same as the original equipment tires. Addition4Palm on Sony Clie TH55. Palm OS.
Very helpful Tyre size calculator.
Custom rims, wheel tire packages for your ride - RIMSnTIRES.com. This site shows the difference between two sizes!
Tire size calculator !!
Tire size calculator