Info
| Last name | Demko |
| First name | Erwin |
| Nationality |  France |
| Date of birth | 31-01-1995 |
| Age | 31 |
About Erwin Demko
Erwin Demko is a French professional cyclist, 31 years old. Active in mountain biking.
| Date | Rank | Race |
|---|---|---|
| 17-08 | DNS | French Cup XCO # 4 - Les Menuires (1) |
| 19-07 | 86 | French National Championships - XCO (CN) |
| 05-05 | 122 | French Cup XCO # 3 - Ussel (1) |
| 13-04 | 114 | French Cup XCO # 2 - Lourdes (1) |
| 23-03 | 69 | French Cup XCO # 1 - Marseille - Luminy (HC) |