| Year | 2003 |
| Bore x Stroke | 81 x 63 mm |
| Capacity | 649 cc / 39.6 cu-in |
| Clutch | Wet, multiple disc |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Dimensions | Height 1105 mm / 43.5 in Length 2450 mm / 96.5 in width 930 mm / 36.6 in |
| Dry Weight | 229 kg / 504 lbs |
| Engine | Four stroke, 75°V-twin cylinder, SOHC, 2 valve per cylinder |
| Final Drive | Shaft |
| Front Brakes | Single 298mm disc 2 piston calipers |
| Front Suspension | Telescopic fork |
| Front Tyre | 130/90-18 |
| Front Wheel Travel | 140 mm / 5.5 in |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Ground Clearance | 145 mm / 5.7 in |
| Ignition | Digital TCI |
| Induction | 28mm Mikuni downdraft-type carburetor |
| Lubrication | Wet sump |
| Max Power | 40 hp / 29.2 kW @ 6500 rpm |
| Max Torque | 50.9 Nm / 37 lb-ft @ 3000 rpm |
| Rear Brakes | 200mm drum |
| Rear Suspension | Swingarm Monocross |
| Rear Tyre | 170/80-15 |
| Rear Wheel Travel | 86 mm / 3.4 in |
| Seat Height | 695 mm / 26.0 in |
| Starting | Electric |
| Transmission | 5 Speed |
| Wheelbase | 1625 mm / 64 in |
