| Year | 2004 |
| Bore x Stroke | 81 x 62.6 mm |
| Capacity | 645 cc / 39.4 cu-in |
| Clutch | Wet, multiple discs, cable operated |
| Compression Ratio | 11.5:1 |
| Cooling System | Liquid cooled |
| Dimensions | Length 2290 mm / 90.1 in Width 840 mm / 33.0 in Height 1390 mm / 54.7 in |
| Dry Weight | 194 kg / 427.6 lbs |
| Engine | Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder. |
| Final Drive | Chain |
| Frame | Aluminium, twin spar |
| Front Brakes | 2 x 310 mm disc, 2 piston calipers, ABS |
| Front Suspension | Telescopic, coil spring, oil damped, spring preload adjustable |
| Front Tyre | 110/80R19 |
| Front Wheel Travel | 160 mm / 6.2 in |
| Fuel Capacity | 22 Litres / 5.8 US gal / 4.8 Imp gal |
| Ground Clearance | 165 mm / 6.4 in |
| Ignition | Electronic Ignition |
| Induction | Fuel Injection 39 mm |
| Lubrication | Wet sump |
| Max Power | 49 kW / 66.6 hp @ 8800 rpm |
| Max Torque | 63.1 Nm / 6.4 kgf-m / 45.5 lb-ft @ 7600 rpm |
| Rear Brakes | Single 260 mm disc, 1 piston caliper, ABS |
| Rear Suspension | Link type, oil damped, coil spring, spring preload fully adjustable, rebound damping force fully adjustable |
| Rear Tyre | 150/70R17 |
| Rear Wheel Travel | 163 mm / 6.4 in |
| Seat Height | 820 mm / 32.3 in |
| Spark Plug | NGK, CR8E |
| Standing ¼ Mile | 13.2 sec |
| Starting | Electric |
| Top Speed | 180 km/h / 112 mph |
| Transmission | 6 Speed |
| Wet Weight | 220 kg / 485 lbs |
| Wheelbase | 1555 mm / 61.2 in |