| Year | 1990 |
| Bore x Stroke | 54.0 x 54.0 mm |
| Capacity | 122.6 cc / 7.5 cu-in |
| Compression Ratio | 14.0:1 |
| Cooling System | Liquid cooled |
| Dimensions | Length: 2175 mm / 85.6 in Width: 950 mm / 37.8 in Height: 1470 mm / 57.9 in |
| Dry Weight | 98 kg / 216 lbs |
| Engine | Two stroke, single cylinder |
| Final Drive | Chain |
| Front Brakes | Drum, 130 mm |
| Front Suspension | 40 mm Marzocchi fork |
| Front Tyre | 3.00 x 21 |
| Front Wheel travel | 300 mm / 11.8 in |
| Fuel Capacity | 9.3 Litres / 2.4 US gal / 2.0 Imp gal |
| Ground Clearance | 350 mm / 13.8 in |
| Induction | Bing 35 mm or Dell'Orto 36 mm carburetor |
| Rear Brakes | Drum, 130 mm |
| Rear Suspension | Pro lever, WP monoshock |
| Rear Tyre | 4.60 x 18 |
| Rear Wheel Travel | 320 mm / 12.6 in |
| Road Test | Motosprint 1990 Group Test |
| Starting | Kick |
| Transmission | 6 Speed |
| Wet Weight | 109 kg / 240.3 lbs |
