All available race results Prošek
| Date | Race | Rank |
| 19/08 | Praha - Karlovy Vary - Praha | 10 |
Rider information for 1923
| Rank | 1444 |
| Score | 0 |
| Name | PROŠEK |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 19/08 | Praha - Karlovy Vary - Praha | 10 |
| Rank | 1444 |
| Score | 0 |
| Name | PROŠEK |
| Country | Czechoslovakia |
| Team | Individual |