| Year | 1991 |
| 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 1000 mm / 39.3 in Height 1190 mm / 46.8 in |
| Engine | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
| Final Drive | Shaft |
| Frame | Double loop tubular frame with bolt on rear section |
| Front Brakes | Single 285mm disc, 1 piston caliper |
| Front Suspension | Telescopic hydraulic forks. |
| Front Tyre | 110/80 V18 |
| Front Wheel | MTH 2.50 x 18 E |
| Front Wheel Travel | 135 mm / 5.3 in |
| Fuel Capacity | 24 liters / 6.27 gal |
| Gear Ratio | 1st 4.4 2nd 2.86 3rd 2.07 4th 1.67 5th 1.50 : 1 |
| Ground Clearance | 140 mm / 5.51 in |
| Ignition | Battery ignition |
| Induction | 2 x Bing constant depression carburetors |
| Max Power | 37 kW / 50 hp @ 6500 rpm |
| Max Torque | 61 Nm / 6.2 kgf-m / 44 ft lb @ 3750 rpm |
| Rear Brakes | 200mm Drum |
| Rear Suspension | BMW Paralever swinging arm |
| Rear Tyre | 140/80 V17 |
| Rear Wheel | MTH 2.50 x 18 E |
| Rear Wheel Ratio | 1:3.20 or 1:3.36 |
| Rear Wheel Travel | 135 mm / 5.3 in |
| Seat Height | 800 mm / 31.5 in |
| Spark Plug | Bosch W 7 DC / Beru 14-7 DU |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 217 Kg / 477 lbs |
| Wheelbase | 1495 mm / 58.85 in |
