All available race results Grompt
| Date | Race | Rank |
| 01/08 | Nederlands Kampioenschap | 11 |
Rider information for 1909
| Rank | 1504 |
| Score | 0 |
| Name | GROMPT |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 01/08 | Nederlands Kampioenschap | 11 |
| Rank | 1504 |
| Score | 0 |
| Name | GROMPT |
| Country | Netherlands |
| Team | Individual |