Decoding Your Tire Size
Example Tyre Size
225 = Tyre width in millimeters
45 = Aspect ratio (sidewall height)
R = Radial construction
17 = Wheel diameter in inches
94 = Load index
W = Speed rating
Load Index Table
| Load Index | Max Load (kg) |
|---|---|
| 75 | 387 |
| 80 | 450 |
| 85 | 515 |
| 90 | 600 |
| 95 | 690 |
| 100 | 800 |
Speed Rating Table
| Speed Rating | Max Speed |
|---|---|
| Q | 160 km/h |
| S | 180 km/h |
| T | 190 km/h |
| H | 210 km/h |
| V | 240 km/h |
| W | 270 km/h |
| Y | 300 km/h |
