All available race results E. "Leaderski" B.
| Date | Race | Rank |
| 15/09 | 100 verst championship of the Kingdom of Poland | 3 |
Rider information for 1900
| Rank | 53 |
| Score | 29 |
| Name | E. "Leaderski" B. |
| Country | Poland |
| Team | Individual |
| Date | Race | Rank |
| 15/09 | 100 verst championship of the Kingdom of Poland | 3 |
| Rank | 53 |
| Score | 29 |
| Name | E. "Leaderski" B. |
| Country | Poland |
| Team | Individual |