| Year | 1985 |
| Bore x Stroke | 94 x 85 mm |
| Braking 100 km/h - 0 | 44.8 m / 147 ft |
| Braking 60 km/h - 0 | 18.0 m / 59 ft |
| Capacity | 589 cc / 35.9 cu in |
| Compression Ratio | 8.5:1 |
| Consumption average | 5.9 L/100km / 17.0 km/l / 40 US mpg / 48 Imp mpg |
| Cooling System | Air/oil cooled |
| Dimensions | Length: 2215 mm / 87.2 in Width: 875 mm / 34.4 in Height: 1235 mm / 48.6 in |
| Dry Weight | 136 kg / 300 lbs |
| Engine | Four stroke, single cylinder, SOHC, 4 valves per cylinder |
| Final Drive | Chain |
| Frame | Single down-tube full cradle |
| Front Wheel Travel | 236 mm / 9.3 in |
| Front Brakes | Single 280 mm disc, 2 piston caliper |
| Front Suspension | 39 mm Kayaba forks, air adjustable |
| Front Tyre | 100/80 -21 |
| Fuel Capacity | 21 Litres / 5.5 US gal / 4.6 Imp gal |
| Ground Clearance | 274 mm / 10.8 in |
| Ignition | CDI |
| Induction | Mikuni BS40SS carburetor |
| Max Power | 32 kW / 43 hp @ 6500 rpm (rear tyre: 28.8 kW / 38.6 hp @ 6900 rpm ) |
| Max Torque | 49.5 Nm / 5.0 kgf-m / 36.5 lb-ft @ 5000 rpm |
| Rake | 30o |
| Rear Wheel Travel | 226 mm / 8.9 in |
| Rear Brakes | Drum |
| Rear Suspension | Single Kayaba shock, adjustable spring preload |
| Rear Tyre | 130/80 -17 |
| Seat Height | 925 mm / 36.4 in |
| Standing ¼ Mile | 13.9 sec / 150.7 km/h / 93.6 mph |
| Starting | Kick |
| Top Speed | 163.9 km/h / 101.8 mph |
| Trail | 124.5 mm / 4.9 in |
| Transmission | 5 Speed |
| Wet Weight | 150 kg / 331 lbs |
| Wheelbase | 1465 mm / 57.7 in |
