| Year | 1978 |
| Bore x Stroke | 56 x 50 mm |
| Capacity | 123 cc / 7.5 cu in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 6.8:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 1895 mm / 74.6 in Width: 750 mm / 29.5 in Height: 1055 mm / 41.5 in |
| Dry Weight | 101 kg / 222 lbs |
| Engine | Two stroke, single cylinder, rotary disc valve |
| Final Drive | Chain |
| Front Brakes | Drum |
| Front Suspension | Telescopic fork, oil dampened |
| Front Tyre | 2.75-18 |
| Induction | Mikuni flatside carburetor |
| Max Power | 11.2 kW / 15 hp @ 8500 rpm |
| Max Torque | 12.7 Nm / 1.3 kgf-m / 9.4 lb-ft @ 7500 rpm |
| Rear Brakes | Drum |
| Rear Suspension | Swingarm, twin shocks, coil springs |
| Rear Tyre | 3.00-18 |
| Starting | Kick |
| Transmission | 5-Speed, constant mesh |
| Wheelbase | 1235 mm / 48.6 in |
