| Year | 1999 |
| Bore x Stroke | 54 x 54.5mm |
| Braking 100 km/h / 62 mph - 0 | 37.9 m / 124.3 ft |
| Braking 60 km/h / 37 mph - 0 | 13.2 / 43.3 ft |
| Capacity | 125 cc / 7.6 cu in |
| Compression Ratio | 14.5:1 |
| Consumption Average | 5.1 L/100 km / 19.5 km/l / 45.9 US mpg |
| 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 Litres / 3.0 US gal |
| Ignition | Electronic |
| Induction | Dell'Orto VHSB 34LD |
| Max Power | 24.8 kW / 34 hp @ 11000 rpm |
| Max Torque | 25 Nm / 2.5 kgf-m / 18.4 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 |
| Standing ¼ Mile | 14.3 sec / 148.0 km/h / 92 mph |
| Starting | Electric |
| Top Speed | 171.3 km/h / 106 mph |
| Transmission | 6 Speed |
| Wet Weight | 142 kg / 313 lbs |
