All available race results Jansa
| Date | Race | Rank |
| 21/08 | Praha - Karlovy Vary - Praha | 10 |
Rider information for 1921
| Rank | 531 |
| Score | 15 |
| Name | JANSA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 21/08 | Praha - Karlovy Vary - Praha | 10 |
| Rank | 531 |
| Score | 15 |
| Name | JANSA |
| Country | Czechoslovakia |
| Team | Individual |