All available race results W. Herbertson
| Date | Race | Rank |
| Dunlop Grand Prix | ||
| 14/11 | Stage 1 | 13 |
Rider information for 1927
| Rank | 1243 |
| Score | 0 |
| Name | W. HERBERTSON |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| Dunlop Grand Prix | ||
| 14/11 | Stage 1 | 13 |
| Rank | 1243 |
| Score | 0 |
| Name | W. HERBERTSON |
| Country | Australia |
| Team | Individual |