Tire sizes
#2
The first number is the width of the tire in milimeters
The second number is the percentage of the width that is the sidewall height
The third number is the diameter of the wheel
Or you could use this handy calculator:
http://www.s-series.org/htm/calc/tiresizeconv.htm
The second number is the percentage of the width that is the sidewall height
The third number is the diameter of the wheel
Or you could use this handy calculator:
http://www.s-series.org/htm/calc/tiresizeconv.htm