| Year | 1986 |
| Bore x Stroke | 88.8 x 108.0 mm |
| Capacity | 1337 cc / 81.5 cu-in |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Dry Weight | 280 kg / 617 lbs |
| 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 Telescopic air assistance |
| Front Tyre | 3.00-21 |
| Front Wheel Travel | 175 mm / 6.9 in |
| Fuel Capacity | 18.9 Litres / 4.5 US gal |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition |
| Induction | 40mm Keihin CV carburetor |
| Max Power | 54 hp / 40.2 kW @ 5000 rpm |
| Max Torque | 68 ft-lb @ 3500 rpm |
| Rear Brakes | Single 292mm disc 1 piston caliper. |
| Rear Suspension | Dual shocks preload adjustable |
| Rear Tyre | 130/90-16 |
| Rear Wheel Travel | 91 mm / 3.6 in |
| Starting | Electric |
| Transmission | 5 Speed |