All available race results Bert William Arnst
| Date | Race | Rank |
| 04/10 | Waimate - Christchurch | 8 |
Rider information for 1930
| Rank | 1765 |
| Score | 0 |
| Name | Bert William ARNST |
| Country | New Zealand |
| Team | Individual |
No results available in season 1931.
Rider information for 1931
| Rank | 1791 |
| Score | 0 |
| Name | Bert William ARNST |
| Country | New Zealand |
| Team | Individual |