All available race results Cyril John Arnst
| Date | Race | Rank |
| 03/10 | Waimate - Christchurch | 6 |
Rider information for 1931
| Rank | 1787 |
| Score | 0 |
| Name | Cyril John ARNST |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 03/10 | Waimate - Christchurch | 6 |
| Rank | 1787 |
| Score | 0 |
| Name | Cyril John ARNST |
| Country | New Zealand |
| Team | Individual |