| Year | 1979 |
| Capacity | 861 cc / 52.2 cu-in |
| Clutch | Multiple disc in oil bath. |
| Compression Ratio | 10.3:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, transverse four cylinders, DOHC, 2 valve per cylinder |
| Final Drive | Chain |
| Frame | Tubular steel, welded, double cradle |
| Front Brakes | 2x 280mm discs |
| Front Suspension | 38mm Forcelle Italia telescopic forks, preload, rebound damping adjustable. |
| Front Tyre | 110/80 -18 |
| Fuel Capacity | 19 Litres / 5.0 US gal |
| Induction | 4x 27mm Dell'Orto carb. |
| Max Power | 71 kW / 92.5 hp @ 10000 rpm |
| Rear Brakes | Single 280mm disc |
| Rear Suspension | Dual Koni shocks preload adjustable |
| Rear Tyre | 150/70 -18 |
| Starting | Electric |
| Transmission | 5 Speed |
| Weight | 200 kg / 440 lbs |
