Info
| Last name | Siwiaszczyk |
| First name | Aleksander |
| Nationality |  Poland |
About Aleksander Siwiaszczyk
Aleksander Siwiaszczyk is a Polish cycling professional, 0 years old.
| Date | Rank | Race |
|---|---|---|
| 29-06 | 66 | National Road Championships - Poland U19 (CN) |
| 12-01 | 20 | Polish National Championships U19 (CN) |