| Year | 1981 |
| Bore x Stroke | 64.5 X 69 mm |
| Capacity | 901 cc / 54.9 cu-in |
| Clutch | Air cooled, |
| Compression Ratio | 8.8:1 |
| Consumption Average | 41.2 mpg |
| Cooling System | Air cooled, |
| Dry Weight | 277 kg / 611 lbs |
| Engine | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
| Final Drive | Shaft |
| Front Brakes | 2x 280mm discs 2 piston calipers |
| Front Suspension | 37mm Air assisted forks, |
| Front Tyre | 110/90-19 |
| Front Wheel Travel | 155 mm / 6.0 in |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Ignition | Inductive electronic |
| Induction | 4x 32mm Keihin carburetors |
| Lubrication | Wet sump |
| Max Power | 95 hp / 70.8 kW @ 9000 rpm |
| Max Torque | 77 Nm / 56.7 lb-ft @ 8000 rpm |
| Rear Brakes | Single 297mm disc 1 piston caliper |
| Rear Suspension | Dual air assisted shocks, |
| Rear Tyre | 130/90-16 |
| Rear Wheel Travel | 97 mm / 3.8 in |
| Road Test | Cycle 1982 |
| Standing ¼ Mile | 11.9 sec / 177.8 km/h |
| Starting | Electric |
| Top Speed | 135 mph 217.3 km/h |
| Transmission | 5 Speed |
