| Year | 2003 |
| Bore x Stroke | 54 x 54.5mm |
| Capacity | 125 cc / 7.6 cu in |
| Compression Ratio | 14.5:1 |
| Cooling System | Liquid cooled |
| Dry Weight | 115 kg / 254 lbs |
| Engine | Single cylinder, two stroke, reed valves induction |
| Final Drive | Chain |
| Front Brakes | Single 320 mm discs, 4 piston caliper |
| Front Suspension | Upside-down forks, Ø 40mm |
| Front Tyre | 110/70-17 |
| Front Wheel Travel | 120 mm / 4.7 in |
| Fuel Capacity | 11.5 L / 3.0 US gal |
| Ignition | Electronic |
| Induction | Dell'Orto VHSB 34LD |
| Max Power | 21 kW / 28 hp @ 10500 rpm |
| Max Torque | 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm |
| Rear Brakes | Single 240 mm disc, 2 piston caliper |
| Rear Suspension | Monoshock |
| Rear Tyre | 150/60-17 |
| Rear Wheel Travel | 120 mm / 4.7 in |
| Seat Height | 805 mm / 31.7 in |
| Starting | Electric |
| Top Speed | 155 km/h / 96 mph |
| Transmission | 6 Speed |
| Wet Weight | 142 kg / 313 lbs |
| Wheelbase | 1345 mm / 53.0 in |
