| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 1998 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1997 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1996 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1995 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1994 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1993 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |
| 1992 | – | 599 cc | 45.4 hp | 191 kg | 777 mm | 39 |