Classes of entry
Our classes are effectively split into Motorcycles and others by year with a special Class for Supercars.
Motorcycles
| Class | Description |
| mc1 | up to 1939 |
| mc2 | 1940 to 1959 |
| mc3 | 1960 to 1969 |
| mc4 | 1970 to 1979 |
| mc5 | 1980 to 1999 |
| mc6 | 2000 to 2025 |
Cars and other vehicles
| Class | Description |
| 1 | up to 1939 |
| 2 | 1940 to 1959 |
| 3 | 1960 to 1969 |
| 4 | 1970 to 1979 |
| 5 | 1980 to 1999 |
| 6 | 2000 to 2025 |
| 7 | Supercars |
