| Year | 1979 |
| Alternator | Bosch 12V/240 W |
| Bevel / Crown wheel | 11/32 teeth or 10/32 teeth |
| Bore x Stroke | 94 x 70.6 mm |
| Capacity | 980 cc / 59.8 cu in. |
| Clutch | Dry single plate, with diaphragm spring |
| Compression Ratio | 9.5:1 |
| Consumption Average | 4.8 L/100 km / 20.8 km/l / 49 US mpg |
| Cooling System | Air cooled |
| Dimensions | Length 2110 mm / 83.07 in Width 746 mm / 29.4 in Height 1210 mm / 47.6 in |
| Engine | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder |
| Final Drive | Shaft |
| Frame | Double sown tubs, dual cradle |
| Front Brakes | Single ∅260mm disc |
| Front Suspension | Telescopic fork with hydraulic shock absorber. |
| Front Tyre | 3.25 - H19 |
| Front Wheel | 2.15 - B19 |
| Front Wheel Travel | 200 mm / 7.8 in |
| Fuel Capacity | 24 L / 6.3 US gal |
| Gear Ratio | 1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50:1 |
| Gear Ratio Sport Version | 1st 3.38 / 2nd 2.43 / 3rd 1.93 / 4th 1.67 / 5th 1.50:1 |
| Ground Clearance | 165 mm / 6.49 in |
| Ignition | Battery ignition |
| Induction | 2x Constant depression carburetors, Bing 94/40/111 - 94/40/112 |
| Max Power | 51 kW / 70 hp @ 7000 rpm |
| Max Torque | 76 Nm / 7.75 kgf-m / 56 ft-lb @ 6000 rpm |
| Rear Brakes | 200 Drum |
| Rear Suspension | Long swinging arm with adjustable strut. |
| Rear Tyre | 4.00 - H18 |
| Rear Wheel | 2.50 - B18 |
| Rear Wheel Ratio | 1:2.91 or 1:3.00 |
| Rear Wheel Travel | 125 mm / 4.9 in |
| Road Test | Cycle World 1981 |
| Seat Height | 820 mm / 32.3 in |
| Standing ¼ Mile | 12.9 sec / 168.7 kmh / 104.8 mph |
| Starting | Electric |
| Top Speed | 198 km/h / 123 mph |
| Transmission | 5 Speed |
| Wet Weight | 220 kg / 484 lbs |
| Wheelbase | 1465 mm / 57.67 in |
