All available race results J.R. Clarke
| Date | Race | Rank |
| 09/06 | Anfield 100 Invitational | 57 |
Rider information for 1930
| Rank | 1422 |
| Score | 0 |
| Name | J.R. CLARKE |
| Country | Great Britain |
| Team | Individual |
| Date | Race | Rank |
| 09/06 | Anfield 100 Invitational | 57 |
| Rank | 1422 |
| Score | 0 |
| Name | J.R. CLARKE |
| Country | Great Britain |
| Team | Individual |