All available race results P.D. Brock
| Date | Race | Rank |
| 16/11 | Barnet Glass Road Race | 74 |
Rider information for 1912
| Rank | 959 |
| Score | 0 |
| Name | P.D. BROCK |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 16/11 | Barnet Glass Road Race | 74 |
| Rank | 959 |
| Score | 0 |
| Name | P.D. BROCK |
| Country | Australia |
| Team | Individual |