| Year | 1980 |
| Bore x Stroke | 71 x 56.6 mm |
| Capacity | 448 cc / 27.3 cu in |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, parallel twin cylinder, DOHC, 2 valves per cylinder |
| Final Drive | Chain |
| Front Brakes | Single 271mm disc |
| Front Suspension | Hydraulic forks |
| Front Tyre | 3.00 -S18 |
| Fuel Capacity | 8.5 Litres / 2.2 US gal / 1.9 Imp gal |
| Ignition | Transistorized |
| Induction | 2 x 34 mm Mikuni carburetors |
| Max Power | 32.8 kW / 44 hp @ 9500 rpm |
| Max Torque | 36.3 Nm / 3,7 kgf-m / 26.8 lb-ft @ 8000 rpm |
| Rear Wheel Travel | 145 mm / 5.7 in |
| Rear Brakes | Drum |
| Rear Suspension | Dual shocks, coil spring over |
| Rear Tyre | 3.50 -S18 |
| Standing ¼ Mile | 13.7 sec |
| Starting | Electric |
| Transmission | 6 Speed |
| Wet-Weight | 175 kg / 385 lbs |
