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 | |||||
|---|---|---|---|---|---|---|---|
| Tour de la Région Wallonne (2.4) | |||||||
| 8 |  Standings | ||||||
| 08-08 | Stage 6Bouillon - Houffalize (151.0km) | ||||||
| 07-08 | 7 | Stage 5Aubel - Alle sur Semois (203.0km) | |||||
| 14-07 | 9 |  Luk-Cup Bühl (1.4) | |||||
