All available race results C. Jackson
| Date | Race | Rank |
| 26/11 | Timaru - Christchurch | 21 |
Rider information for 1921
| Rank | 900 |
| Score | 0 |
| Name | C. JACKSON |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 26/11 | Timaru - Christchurch | 21 |
| Rank | 900 |
| Score | 0 |
| Name | C. JACKSON |
| Country | New Zealand |
| Team | Individual |