| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 1998 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1997 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1996 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1995 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1994 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1993 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1992 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |
| 1991 | ![]() |
249 cc | 51 hp | 108 kg | 955 mm | 28 |