Outgoing
| Rider | Team 1975 |
|---|---|
 Reg Barnett | Retired |
| Sid Barras | Retired |
| Phil Bayton(till 30.04) | Retired |
| William Bilsland | Retired |
| Trevor Bull | Retired |
| Bob Chadwick | Retired |
| Gary Crewe | Retired |
| Mick Holmes | Retired |
| Brian Jolly | Retired |
 Leijn Loevesijn | Retired |
| Graham Moore | Retired |