Rim Width (inches) |
Min Tire Width (mm) |
Max Tire Width (mm) |
6 | 152 | 218 |
6.5 | 165 | 236 |
7 | 178 | 254 |
7.5 | 191 | 272 |
8 | 203 | 290 |
8.5 | 216 | 308 |
9 | 229 | 327 |
9.5 | 241 | 345 |
10 | 254 | 363 |
Rim width should run between 70% and 100% of the tread width. The closer to 100%, the more vertical the sidewall of the tire and the better the tire should handle. Some very short and stiff sidewall tires may work acceptably well at the lower percentages.