All available race results Johann Jahn
| Date | Race | Rank |
| 13/06 | Wien - 50km Strassenrennen | 4 |
Rider information for 1891
| Rank | 789 |
| Score | 20 |
| Name | Johann JAHN |
| Country | Austria |
| Team | Individual |
| Date | Race | Rank |
| 13/06 | Wien - 50km Strassenrennen | 4 |
| Rank | 789 |
| Score | 20 |
| Name | Johann JAHN |
| Country | Austria |
| Team | Individual |