All available race results J.D. McMahon
| Date | Race | Rank |
| 19/08 | Bathurst - Sydney | 5 |
Rider information for 1905
| Rank | 211 |
| Score | 16 |
| Name | J.D. MCMAHON |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 19/08 | Bathurst - Sydney | 5 |
| Rank | 211 |
| Score | 16 |
| Name | J.D. MCMAHON |
| Country | Australia |
| Team | Individual |