All available race results J. Simpson
| Date | Race | Rank |
| 01/09 | Timaru - Christchurch | 29 |
Rider information for 1906
| Rank | 579 |
| Score | 0 |
| Name | J. SIMPSON |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 01/09 | Timaru - Christchurch | 29 |
| Rank | 579 |
| Score | 0 |
| Name | J. SIMPSON |
| Country | New Zealand |
| Team | Individual |