van Doorn Gert-Jan
Info:
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Results:
| Year | Ranking | Championship | Brand | |
|---|---|---|---|---|
| 1993 | 1 | DM 250ccm Cross | Honda | |
| 1990 | 14 | WM 250ccm Cross | KTM | |
| 1989 | 4 | WM 250ccm Cross | Cagiva | |
| 1988 | 4 | WM 250ccm Cross | Cagiva | |
| 1986 | 3 | WM 250ccm Cross | Honda | |
| 1985 | 3 | WM 250ccm Cross | Honda | |
| 1984 | 6 | WM 250ccm Cross | Suzuki | |
| 1983 | 20 | WM 250ccm Cross | Suzuki |
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