| Year | 1985 |
| Bore x Stroke | 82.5 x 63 mm |
| Capacity | 647 cc / 39.4 cu-in |
| Clutch | Wet, multi-plate, 5-speed |
| Compression Ratio | 7.8:1 |
| Consumption Average | 47 mpg |
| Cooling System | Liquid cooled |
| Engine | Turbo charged, four stroke, longitudinal 800 V-twin cylinder, camshaft nestles at the base of the V between the cylinders,OHV, 4 valves per cylinder operated by pushrods |
| Final Drive | Shaft, 3.400:1 |
| Front Brakes | 2x 280mm discs |
| Front Suspension | 37mm Showa, adjustments for TRAC anti-dive and air pressure |
| Front Tyre | 100/90 V18 |
| Front Wheel Travel | 130 mm / 5.1 in |
| Fuel Capacity | 20 Litres / 5.3 gal |
| Ignition | Electronic |
| Induction | Computerized digital fuel injection |
| Max Power | 100 hp / 73 kW @ 8000 rpm |
| Max Torque | 93 Nm / 68.5 lb-ft @ 6000 rpm |
| Rear Brakes | Single 300mm disc |
| Rear Suspension | Pro-Link, one Showa damper, adjustment for air pressure and rebound dampingmotorcycles |
| Rear Tyre | 120/90 V17 |
| Rear Wheel Travel | 104 mm / 4.1 in |
| Road Test | Cycle 1983 |
| Standing ¼ Mile | 11.9 sec / 112.4 mph |
| Starting | Electric |
| Top Speed | 200 km/h / 125 mph |
| Transmission | 5 Speed |
| Wet-Weight | 260 kg / 572 lbs. |
