Info
| Last name | Pereiro Sio |
| First name | Oscar |
| Nationality |  Spain |
| Date of birth | 03-08-1977 |
| Age | 48 |
| Place of birth | Pontevedra |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Vuelta Ciclista Asturias (2.3) | |||||||
| 14-05 | 9 | Stage 6Cangas del Narcea - Oviedo (160.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2010 |  Astana |
| 2009 | Caisse d'Epargne |
| 2008 | Caisse d'Epargne |
| 2007 | Caisse d'Epargne |
| 2006 | Caisse d'Epargne - Illes Balears |
| 2005 |  Phonak Hearing Systems |
| 2004 | Phonak Hearing Systems |
| 2003 | Phonak Hearing Systems |
| 2002 | Phonak Hearing Systems |
| 2001 |  Porta da Ravessa |
| 2000 | Porta da Ravessa |
Victories
| This year | 0 |
| Total | 6 |