| Year | 1981 |
| Bore x Stroke | 92 х 69.2 mm |
| Capacity | 920 cc / 56.1 cu-in |
| Compression Ratio | 8.3:1 |
| Consumption Average | 44.3 mpg |
| Cooling System | Air cooled, |
| Engine | Four stroke, 75° V-twin cylinder, SOHC. 2 valve per cylinder |
| Final Drive | Shaft |
| Front Brakes | 2x 267mm disc 2 piston calipers |
| Front Suspension | 37mm Showa leading axle. adjustment for air pressure and rebound damping |
| Front Tyre | 3.50-19 |
| Front Wheel Travel | 145 mm / 5.7 in |
| Fuel Capacity | 14.5 Litres / 3.8 US gal |
| Ignition | Transistorized |
| Induction | 2x 40mm Hitachi carburetor |
| Max Power | 65 hp / 48.4 Kw @ 6500 rpm |
| Max Torque | 7.8 kgf-m / 56.4 lb-ft @ 5000 rpm |
| Rear Brakes | Drum |
| Rear Suspension | Monoshock single damper, adjustment for air pressure and rebound damping |
| Rear Tyre | 120/90-18 |
| Rear Wheel Travel | 87 mm / 3.4 in |
| Standing ¼ Mile | 13.0 sec / 100 mph 160 km/h |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 231 kg / 509 lbs |