| Year | 1991 |
| Bore x Stroke | 54 x 54.5mm |
| Capacity | 124 cc / 7.6 cu in |
| Clutch | Wet, cable operatied |
| Compression Ratio | 14.0:1 |
| Cooling System | Liquid cooled |
| Dry Weight | 118 kg / 260 lbs |
| Engine | Two stroke, single cylinder, reed valves |
| Final Drive | Chain |
| Frame | Steel double cradle |
| Front Brakes | Single Ø300 mm disc, 2 piston caliper |
| Front Suspension | Ø41 mm Inverted telescopic forks |
| Front Tyre | 100/90-18 |
| Front Wheel Travel | 210 mm / 8.3 in |
| Fuel Capacity | 14 Litres / 3.7 US gal |
| Induction | Ø34 mm Dell'Orto carburetor |
| Lubrication | Dry sump, external oil pump |
| Max Power | 23 kW / 31 hp @ 10000 rpm |
| Max Torque | 22.5 Nm / 2.3 kgf-m / 16.6 ft-lb @ 85000 rpm |
| Rake | 28° |
| Rear Brakes | Single Ø220 mm disc, 1 piston caliper |
| Rear Suspension | Single chock preload adjustable |
| Rear Tyre | 120/80-17 |
| Rear Wheel Travel | 220 mm / 8.7 in |
| Standing ¼ Mile | 16.1 sec / 135 km/h / 84 mph |
| Starting | Electric |
| Top Speed | 159 km/h / 98.5 mph |
| Trail | 100 mm / 3.9 in |
| Transmission | 6 Speed |