| Year | 2004 |
| ¼ Mile Acceleration | 16 sec |
| Bore x Stroke | 75.5 x 71.3 mm |
| Capacity | 638 cc / 38.9 cu in |
| Compression Ratio | 11.2:1 |
| Cooling System | Liquid cooled |
| Dry Weight | 238 kg / 525 lbs |
| Engine | Four stroke, twin cylinder, DOHC, 4 valves per cylinder. |
| Final Drive | V-belt |
| Frame | Tubular steel |
| Front Wheel Travel | 105 mm / 4.1" |
| Front Brakes | 2x 260 mm discs, 2 piston calipers |
| Front Suspension | Telescopic front fork with 41mm inner tubes |
| Front Tyre | 120/70 R15 |
| Fuel Capacity | 15 Litres / 4.0 US gal |
| Ignition | Digital electronic |
| Induction | Electronic fuel injection |
| Max Power | 40 kW / 55 hp @ 7000 rpm |
| Max Torque | 62 Nm / 6.3 kgf-m / 45.7 lb-ft @ 5000 rpm |
| Rear Brakes | Single 250 mm disc, 2 piston caliper |
| Rear Suspension | Swingarm-style, twin preload-adjustable shock absorbers and a separate aluminum swingarm |
| Rear Tyre | 160/70 R14 |
| Review | Gizmag |
| Seat Height | 750 mm / 29.5" |
| Starting | Electric |
| Top Speed | 177 km/h / 110 mph |
| Transmission | Electronically-controlled, CVT- automatic |
