| Year | 1981 |
| Average Consumption | 5.7 L/100 km / 17.6 km/l / 41.3 US mpg / 50 Imp mpg |
| Bore x Stroke | 72 x 66 mm |
| Capacity | 1074 cc / 65.5 cub. in. |
| Clutch | Wet, multiple discs, cable operated |
| Compression Ratio | 9.5:1 |
| Cooling System | Air/Oil cooled |
| Dimensions | Length 2255 mm / 88.8 in. Width 760 mm / 30.0 in. Height 1190 mm / 46.9 in. |
| Dry Weight | 243 kg / 536 lbs |
| Engine | Four stroke, four cylinder, DOHC, 4 valves per cylinder, horizontal in-line |
| Final Drive | Chain |
| Frame | Duplex cradle frame |
| Front Wheel Travel | 200 mm / 7.9 in. |
| Front Brakes | 2 x Discs |
| Front Suspension | 37 mm Kayaba telescopic air forks, four spring pre-load and four rebound damping adjustments |
| Front Tyre | 3.50 x V19. |
| Fuel Capacity | 19 Litres / 5.0 US gal / 4.2 Imp gal |
| Gear Ratios | 1st 2.50 / 2nd 1.78 / 3rd 1.38 / 4th 1.13 / 5th 0.96 |
| Ignition | Transistorised, pointless |
| Induction | 4 x 34 mm Mikuni carburetors |
| Lubrication | Wet sump |
| Max Power | 72.9 kW / 100 hp @ 8700 rpm |
| Max Torque | 85.3 Nm / 8.7 kgf-m / 62.9 ft-lb @ 11200 rpm |
| Rear Brakes | Single disc |
| Rear Suspension | Kayaba dual shocks, four rebound settings and five preload settings |
| Rear Tyre | 4.50 x V17. |
| Rear Wheel Travel | 108 mm / 4.3 in. |
| Road Test | Cycle Magzine 1980 Cycle Magzine 1980 Cycle World 1981 |
| Seat Height | 806 mm / 31.75 in |
| Standing ¼ mile | 11.4 sec / 118 km/h / 116.8 mph |
| Starting | Electric |
| Top Speed | 215.7 km/h / 134 mph |
| Transmission | 5 Speed |
| Wet Weight | 254 kg / 560 lbs |
| Wheelbase | 1549 mm / 61.0 in |
| Wheels | Alloy, 5-cross spoke |
