| Year | 1987 |
| Bore x Stroke | 75 X 50.6 mm |
| Capacity | 447 cc / 27.3 cu-in |
| Compression Ratio | 9.1:1 |
| Cooling System | Air cooled |
| Dry Weight | 169 kg / 372.5 LBS |
| Engine | Four stroke, parallel twin cylinder, SOHC, 3 valves per cylinder |
| Final Drive | Chain |
| Front Brakes | 2x 260mm disc 2 piston calipers |
| Front Suspension | Telescopic forks 124.5mm wheel travel |
| Front Tyre | 100/90 - 18 |
| Fuel Capacity | 17,5 Litres / 4.6 US gal |
| Ignition | CDI |
| Induction | Carburetor |
| Max Power | 43.3 hp / 32.2 kW @ 8500 rpm |
| Max Torque | 4.3Kgm / 42.1Nm @ 6500 rpm |
| Rear Brakes | 140mm Drum |
| Rear Suspension | Swing arm 97mm wheel travel |
| Rear Tyre | 110/90 - 18 |
| Starting | Electric |
| Transmission | 6 Speed |