All available race results Otto Grindel
| Date | Race | Rank |
| 08/04 | Berlin - Cottbus - Berlin | 15 |
| 22/04 | Rund um Köln | 22 |
Rider information for 1934
| Rank | 749 |
| Score | 16 |
| Name | Otto GRINDEL |
| Country | Germany |
| Team | Presto |
| Date | Race | Rank |
| 08/04 | Berlin - Cottbus - Berlin | 15 |
| 22/04 | Rund um Köln | 22 |
| Rank | 749 |
| Score | 16 |
| Name | Otto GRINDEL |
| Country | Germany |
| Team | Presto |