| Year | 1983 |
| Bore x Stroke | 82.5 x 63 mm |
| Capacity | 673 cc / 41.1 cub in. |
| Compression Ratio | 9.8:1 |
| Consumption average | 5.2 L/100 km / 19.1 km/l / 45 mpg |
| Cooling System | Liquid cooled |
| Dry Weight | 217 kg / 478 lbs |
| Engine | Four-stroke. longitudinal 800 V-twin, SOHC, 4 valves per cylinder operated by pushrods |
| Final Drive | Shaft |
| Front Brakes | 2 x 240 mm discs, 2 piston calipers |
| Front Suspension | Telescopic coil spring air assisted |
| Front Tyre | 2.15-19 |
| Fuel Capacity | 17.5 Litres / 4.62 US gal |
| Ignition | Transistor |
| Induction | 2 x 34 mm Keihin carburetors |
| Max Power | 47.5 kW / 64 hp @ 8000 rpm |
| Max Torque | 62 Nm / 6.2 kgf-m / 45.7 lb-ft. @ 6000 rpm |
| Oil Capacity | 3.9 L / 4.1 US quarts |
| Rear Brakes | Drum |
| Rear Suspension | Swing arm compound linkage to single shock |
| Rear Tyre | 130/90-16 |
| Reserve | 2.6 L / 0.69 US gal |
| Road Test | Cycle magazine |
| Standing ¼ Mile | 13.6 sec |
| Starting | Electric |
| Top Speed | 175 km/h / 109 mph |
| Transmission | 5 Speed |
| Wet Weight | 240 kg / 529 lbs |
