View the Sizing Chart for the Avon 13″ Historic wet weather
| TYRE SIZE | RIM CHOICE | RIM | PSI | BAR | DIA INS | DIA MM | SECTION INS | SECTION MM | TREAD INS | TREAD MM | MILES | KM | CMPD | CAT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.0/19.5-13 | 5.5 - 6.5 | 6 | 20 | 1.36 | 19.35 | 491 | 6.6 | 168 | 6.1 | 154 | 1042 | 651 | A27 | GA |
| 8.0/19.5-13 | 7.0 - 9.0 | 8 | 20 | 1.36 | 19.3 | 490 | 8.7 | 221 | 7.9 | 200 | 1045 | 653 | A15 | GH |
| 8.5/19.5-13 | 8.0 - 10.0 | 8 | 20 | 1.36 | 19.6 | 497 | 8.9 | 226 | 8 | 203 | 1029 | 643 | A15 | GH |
| 7.5/20.0-13 | 6.5 - 8.5 | 8 | 20 | 1.36 | 20.25 | 514 | 9 | 229 | 7.7 | 195 | 996 | 622 | A15 | GA |
| 8.2/20.0-13 | 7.0 - 9.0 | 9 | 20 | 1.36 | 19.95 | 506 | 9.75 | 248 | 8.5 | 215 | 1011 | 632 | A15 | GA |
| 9.0/20.0-13 | 8.0 - 10.0 | 10 | 20 | 1.36 | 20 | 508 | 10.65 | 271 | 9.2 | 233 | 1008 | 630 | A15 | HSC |
| 10.0/20.0-13 | 9.0 - 11.0 | 10 | 20 | 1.36 | 19.8 | 502 | 11.1 | 282 | 10.2 | 259 | 1018 | 636 | A15 | HSC |
| 6.5/21.0-13 | 5.5 - 7.5 | 7 | 20 | 1.36 | 20.5 | 520 | 9 | 229 | 6.5 | 165 | 984 | 615 | A27 | FF2000 |
| 7.0/21.0-13 | 6.0 - 8.0 | 8 | 20 | 1.36 | 20.6 | 523 | 9 | 229 | 7.2 | 182 | 979 | 612 | A27 | HF3 |
| 7.5/21.0-13 | 6.5 - 8.5 | 8 | 20 | 1.36 | 20.5 | 520 | 8.5 | 216 | 7.4 | 187 | 984 | 615 | A27, A37 | HF3 |
| 9.2/22.0-13 | 8.5 - 10.5 | 10 | 20 | 1.36 | 22.4 | 568 | 11.1 | 282 | 9.1 | 231 | 900 | 562 | A27, A37 | HF3 |
| 10.0/22.0-13 | 9.0 - 12.0 | 11 | 20 | 1.36 | 22.1 | 561 | 11.9 | 302 | 10.3 | 261 | 912 | 570 | A15 | HSC |
| 10.5/23.0-13 | 9.5 - 11.5 | 11 | 20 | 1.36 | 23.5 | 596 | 12.3 | 312 | 10.3 | 261 | 858 | 536 | A15 | HF1 |
| 12.0/23.0-13 | 12.0 - 14.0 | 13 | 20 | 1.36 | 23.2 | 589 | 14.5 | 368 | 12.3 | 312 | 869 | 543 | A15 | F2 / GP6 |
| 13.0/23.0-13 | 13.0 - 15.0 | 14 | 20 | 1.36 | 23.25 | 590 | 15.15 | 385 | 13 | 330 | 867 | 542 | A15 | F2 / GP6 |
| 13.0/24.5-13 | 13.0 - 15.0 | 14 | 20 | 1.36 | 24.3 | 617 | 15.5 | 394 | 12.5 | 317 | 830 | 519 | A15 | GP6 |
| 15.0/26.0-13 | 15.0 - 18.0 | 16 | 20 | 1.36 | 25.75 | 654 | 17.75 | 451 | 15 | 381 | 783 | 489 | A15 | HSC |
| 16.2/26.0-13 | 16.0 - 18.0 | 17 | 20 | 1.36 | 25.8 | 655 | 18.75 | 476 | 16.3 | 414 | 782 | 489 | A15 | HF1 |