All available race results Sigfrid Karlsson
| Date | Race | Rank |
| 04/07 | Mälaren Runt | 4 |
Rider information for 1909
| Rank | 507 |
| Score | 20 |
| Name | Sigfrid KARLSSON |
| Country | Sweden |
| Team | Individual |
| Date | Race | Rank |
| 04/07 | Mälaren Runt | 4 |
| Rank | 507 |
| Score | 20 |
| Name | Sigfrid KARLSSON |
| Country | Sweden |
| Team | Individual |