Info
| Last name | Sefton |
| First name | Clyde |
| Nationality |  Australia |
| Date of birth | 20-01-1951 |
| Age | 74 |
| Place of birth | South Purrumbete, Victoria |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 07-10 | 12 |  Giro di Lombardia (CDM) | |||||
| 03-09 | 2 | Giro del Piemonte (1.2) | |||||
| 27-08 | DNF |  UCI World Championship Nürburgring (CM) | |||||
| 17-08 | 2 | Giro di Romagna (1.1) | |||||
 Tour de Suisse (2.1) | |||||||
| 49 |  Standings | ||||||
| 23-06 | Stage 9bAffoltern - Affoltern (20.0km) | ||||||
| 23-06 | 5 | Stage 9aGlarus - Affoltern (98.0km) | |||||
| 30-04 | 50 | Meisterschaft von Zürich (1.1) | |||||
| 18-03 | 10 | Milano-Sanremo (CDM) | |||||
| 04-03 | 61 | Coppa Sabatini (1.4) | |||||
Teams
Victories
| This year | 0 |
| Total | 0 |