Info
| Last name | Pieterse |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 29-10-1942 |
| Age | 83 |
| Place of birth | Oude Tonge |
| Date | Rank | Race |
|---|---|---|
| 10-08 | 18 |  World Championship Amateurs (WC) |
Teams
| Year | Team |
|---|---|
| 1967 | Caballero |
| 1966 | Caballero |
| 1965 | Flandria - Roméo |
Victories
| This year | 0 |
| Total | 0 |