van Velthoven Jaak
Info:
Results:
| Year | Ranking | Championship | Brand | |
|---|---|---|---|---|
| 1985 | 3 | Belgian Inter 500ccm Cross | KTM | |
| 1984 | 6 | Belgian Inter 500ccm Cross | KTM | |
| 1984 | 14 | WM 500ccm Cross | KTM | |
| 1983 | 3 | Belgian Inter 500ccm Cross | KTM | |
| 1983 | 10 | WM 500ccm Cross | KTM | |
| 1982 | 4 | Belgian Inter 500ccm Cross | KTM | |
| 1982 | 11 | WM 500ccm Cross | KTM | |
| 1981 | 5 | Belgian Inter 500ccm Cross | KTM | |
| 1981 | 8 | WM 500ccm Cross | KTM | |
| 1980 | 10 | WM 500ccm Cross | KTM | |
| 1980 | 5 | Belgian Inter 500ccm Cross | KTM | |
| 1979 | 7 | Belgian Inter 250ccm Cross | KTM | |
| 1979 | 9 | WM 250ccm Cross | KTM | |
| 1978 | 8 | WM 500ccm Cross | KTM | |
| 1978 | 2 | Belgian Inter 500ccm Cross | KTM | |
| 1977 | 7 | WM 500ccm Cross | KTM | |
| 1977 | 4 | Belgian Inter 500ccm Cross | KTM | |
| 1976 | 7 | WM 500ccm Cross | KTM | |
| 1974 | 4 | Belgian Inter 500ccm Cross | Yamaha | |
| 1973 | 3 | WM 500ccm Cross | Yamaha | |
| 1973 | 1 | Belgian Inter 500ccm Cross | Yamaha |
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