Most grandtour starts by competitors
Number of starts in grand tours before the start of National Championships Netherlands - Road Race 1973.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | KARSTENS Gerben | 12 | 6 | 1 | 5 |
| 2 | ZOETEMELK Joop | 4 | 3 | - | 1 |
| 3 | JANBROERS Ben | 0 | - | - | - |