Most grandtour starts by competitors
Number of starts in grand tours before the start of National Championships Netherlands - Road Race 1950.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | JANSSEN Sjefke | 3 | 2 | - | 1 |
| 2 | SCHULTE Gerrit | 1 | 1 | - | - |
| 3 | WAGTMANS Wout | 0 | - | - | - |