| Year | 1980 |
| Bore x Stroke | 88.8 x 108.0 mm |
| Capacity | 1337 cc / 81.5 cu-in |
| Compression Ratio | 7.4:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, 45° V-Twin, OHV, 2 valves per cylinder. |
| Final Drive | Chain |
| Front Brakes | 2x 254mm discs |
| Front Suspension | Telehydraulic forks |
| Front Tyre | MJ 90-19 |
| Fuel Capacity | 13.5 Litres / 3.5 US gal |
| Ignition | Electronic |
| Induction | 38mm Keihin carburetor |
| Max Power | 67 hp / 48.9 kW @ 5800 rpm |
| Max Torque | 90.8 Nm / 67 lb.-ft. @ 3600 rpm |
| Rear Brakes | Single 292mm disc |
| Rear Suspension | Dual shocks swinging arm fork |
| Rear Tyre | MT 90-16 |
| Starting | Electric |
| Transmission | 4 Speed |
| Wet Weight | 282.0 kg / 621.7 lbs |
