| Year | 2006 |
| Bore x Stroke | 54.6 x 42.5 mm |
| Capacity | 399 cc / 24.3 cu in |
| Clutch | Wet, multiple plates, coil springs |
| Compression Ratio | 12.2:1 |
| Cooling System | Liquid cooled |
| Dimensions | Length: 2090 mm / 82.3 in |
| Dry Weight | 185 kg / 408 lbs |
| Engine | Rour stoke, transverse four cylinder, DOHC, 4 valves per cylinder |
| Final Drive | Chain |
| Frame | Diamond |
| Front Brakes | 2 x 320 mm Discs, 4 piston caliper |
| Front Suspension | 43 mm Telescopic forks fully adjustable spring preload |
| Front Tyre | 120/70ZR-17 |
| Fuel Capacity | 16.5 Litres / 4.4 US gal / 3.6 Imp gal |
| Gear Ratio | 1st 2.785 / 2nd 2.000 / 3rd 1.600 / 4th 1.363 / 5th 1.208 / 6th 1.086:1 |
| Ignition | Electronic |
| Induction | Fuel injection |
| Lubrication | Wet sump |
| Max Power | 38.2 kW / 52 hp @ 11000 rpm |
| Max Torque | 37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 9000 rpm |
| Rake | 25.2° |
| Rear Brakes | Single 240 mm disc, 1 piston caliper |
| Rear Suspension | Link-type, coil spring, oil-damped, spring preload 7-way adjustable, rebound damping force fully adjustable |
| Rear Tyre | 180/55ZR-17 |
| Seat Height | 770 mm / 30.3 in |
| Starting | Electric |
| Trail | 104 mm / 4.1 in |
| Transmission | 6 Speed |