| Year | 2007 |
| Alternator | 12V, 380W |
| Bore x Stroke | 86 x 69 mm |
| Capacity | 399 cc / 24.3 cu in |
| Compression Ratio | 10.5:1 |
| Cooling System | Liquid cooled |
| Dimensions | Length: 2200 mm / 86.6 in Width: 815 mm / 32.1 in Height: 1370 mm / 53.9 in |
| Dry Weight | 199 kg / 439 lbs |
| Engine | Four stroke, single cylinder, SOHC, 4 valves |
| Final Drive | V-belt |
| Frame | High-strength tubular steel frame with closed double cradle. |
| Front Brakes | Single Ø260 mm disc |
| Front Suspension | Hydraulic fork, Ø35 mm |
| Front Tyre | 120/70 -14 |
| Front Wheel | 3.00 x 14 |
| Front Wheel Travel | 105 mm / 4.1 in |
| Fuel Capacity | 15 Litres / 4.0 US gal |
| Fuel Reserve | 2 Litres / 0.5 US gal |
| Ignition | Electronic CDI with automatic advance |
| Induction | Electronic fuel injection. |
| Lubrication | Wet sump, forced with mechanical oil pump |
| Max Power | 25.3 kW / 34 hp @ 7500 rpm |
| Max Torque | 37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 5500 rpm |
| Rear Brakes | Single Ø190 mm disc |
| Rear Suspension | Engine acting as swingarm. Two gas filled shock absorbers with 5 position spring preload adjustment. |
| Rear Tyre | 140/60 -14 |
| Rear Wheel | 3.75 x 14 |
| Rear Wheel Travel | 90 mm / 3.5 in |
| Seat height | 780 mm / 30.7 in |
| Starting | Electric |
| Transmission | CVT |
| Wheelbase | 1550 mm / 61.0 in |
| Wheels | Light alloy, 5 spoke |