| Year | 1989 |
| Bore x Stroke | 88.8 x 108 mm |
| Capacity | 1337 cc / 81.5 cu-in |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, 45° V-Twin, OHV, 2 valves per cylinder. |
| Final Drive | Chain |
| Frame | Double-downtube, full-cradle frame box-section steel swing arm |
| Frnt Wheel Travel | 117 mm / 4.6 in |
| Front Brakes | 2x 292mm discs 4 piston calipers |
| Front Suspension | Center-axle fork with 41mm tubes |
| Front Tyre | 140/90-16 |
| Fuel Capacity | 19 Litres / 5.0 US gal |
| Ignition | Electronic |
| Induction | 38mm Keihin carburetor |
| Max Power | 71 hp / 53.3 kW @ 5000 rpm |
| Max Torque | 82.5 ft-lb / 111.8 Nm @ 3600 rpm |
| Rear Brakes | Single 292mm disc 4 piston caliper |
| Rear Suspension | Dual shock absorbers, adjustable for spring preload |
| Rear Tyre | 140/90-16 |
| Rear Wheel Travel | 97 mm / 3.8 in |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 345.0 kg / 760 lbs |
