| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 1990 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1989 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1988 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1987 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1986 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1985 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1984 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1983 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |
| 1982 | – | 124 cc | 14 hp | 103 kg | 745 mm | 33 |