|  | The races doping directoryBicyclette basque |   | 
| Rider | Product | Race | Year | Penalization | Control | 
| Elorriaga Unai | Hématocrite > 50% | Bicyclette basque | 2004 | Yes | Positive control | 
| Etxebarria David | Hématocrite > 50% | Bicyclette basque | 2004 | Yes | Positive control | 
| Hierro Alberto | Hématocrite > 50% | Bicyclette basque | 2004 | Yes | Positive control | 
| Zaballa Gutierrez Constantino | Euskal Bizikleta - Bicicleta Vasca | 2002 | Yes | Positive control | |
| Bertolini Alessandro | Caffeine | Tour du Pays Basque | 1997 | Unknown | Positive control | 
| Echave Musatadi Federico | Tour du Pays Basque | 1995 | Unknown | Positive control | |
| Zülle Alex | Salbutamol | Tour du Pays Basque | 1993 | No | Positive control | 
| Kelly Sean | Codéine | Tour du Pays Basque | 1988 | Yes | Positive control | 
| Gorospe Julian | Nortestostérone | Tour du Pays Basque | 1984 | Yes | Positive control | 
| Laguia Martinez José-Luis | Tour du Pays Basque | 1983 | Yes | Positive control | |
| Garcia Roxio José Manuel | Tour du Pays Basque | 1979 | Unknown | Positive control | |
| Nazabal José | Tour du Pays Basque | 1979 | Unknown | Positive control | 
For a good understanding, the following should be kept in mind:
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