Info
| Last name | Demarbaix |
| First name | Sebastien |
| Nationality |  Belgium |
| Date of birth | 19-12-1973 |
| Age | 52 |
| Place of birth | Lessines |
About Sebastien Demarbaix
Sebastien Demarbaix is a Belgian professional cyclist, 52 years old. Turned professional in 1996. Active in road cycling.
Monuments
| Date | Rank | Race |
|---|---|---|
| 26-10 | 5 |  Japan Cup |
