| Year | 1980 |
| Alternator | Bosch 12 V/280 W |
| Bore x Stroke | 84.8 x 70.6 mm |
| Capacity | 797.5 cc / 48.7 cu in. |
| Clutch | Dry single plate, with diaphragm spring |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Dimensions | Length 2210 mm / 87.0 in Width 746 mm / 29.3 in Height 1080 mm / 42.5 in |
| Engine | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
| Final Drive | Shaft |
| Front Brakes | 2 x ∅260mm discs, 1 piston caliper |
| Front Suspension | Telescopic hydraulic forks. |
| Front Tyre | 3.25 - H19 |
| Front Wheel | 1.85 - B19 |
| Front Wheel Travel | 200 mm / 7.3 in |
| Fuel Capacity | 24 Litres / 6.3 gal |
| Gear Ratio | 1st 3.38 / 2nd 2.43 / 3rd 1.93 / 4th 1.67 / 5th 1.50 |
| Ground Clearance | 165 mm / 6.49 in |
| Ignition | Battery ignition |
| Induction | 2 x Bing constant depression carburetors |
| Max Power | 55 hp / 40 KW @ 6500 rpm |
| Max Torque | 64 Nm / 6.5 kgf-m / 47 ft lb @ 5500 rpm |
| Rear Brakes | Single ∅200mm Drum |
| Rear Suspension | Long swinging arm with adjustable strut. |
| Rear Tyre | 4.00 - H18 |
| Rear Wheel | 2.50 - B18 |
| Rear Wheel Ratio | 1:3.20 or 1 3.36 |
| Rear Wheel Travel | 125 mm / 4.9 in |
| Seat Height | 810 mm / 31.9 in |
| Spark Plug | Bosch W 175 T 30 |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 215 Kg / 473 lbs |
| Wheelbase | 1465 mm / 57.67 in |
