1)
"205" - In the example above - this is the width across the tyre in millimetres.2) "45" - In the example above - this is the height of the tyre side in millimetres.
3) "R" - In the example above means Radial construction.
4) "17" - In the example above is the diameter of the inner rim in inches.
5) "84" - In the example above is the load capacity index.
A look up chart is required. In this case 84 = 500kg
6) "V" - In the example above is the speed rating of the tyre.
In this case V= 149.1mph
