1954 Netherlands
| Dutch Championships | |
|---|---|
| 500cc 1 Piet Knijnenburg (BMW) | |
| 350cc 1 Piet Bakker (Norton) | |
| 250cc 1 Sieb Postma (Moto-Guzzi) | |
| 125cc 1 Lo Simons (FB-Mondial) | |
| Dutch Championships | |
|---|---|
| 500cc 1 Piet Knijnenburg (BMW) | |
| 350cc 1 Piet Bakker (Norton) | |
| 250cc 1 Sieb Postma (Moto-Guzzi) | |
| 125cc 1 Lo Simons (FB-Mondial) | |