| Year | 1987 |
| 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 | Belt |
| Front Brakes | Single 292mm disc 1 piston caliper |
| Front Suspension | 38mm Showa telescopic forks |
| Front Tyre | 100/90-19 |
| Fuel Capacity | 15.5 Litres / 4.0 US gal |
| Ignition | Electronic |
| Induction | 38mm Keihin carburetor |
| Max Power | 50 hp / 35.8 kW @ 5000 rpm |
| Max Torque | 90.8 Nm / 67 lb.-ft. @ 3600 rpm |
| Rear Brakes | Single 292mm disc 1 piston caliper. |
| Rear Suspension | Dual Showa shocks 5-way preload adjustable. |
| Rear Tyre | 130/90-16 |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 280 kg / 617.3 lbs |
