| Year | 1979 |
| Bore x Stroke | 41 x 37.8 mm |
| Capacity | 49 cc / 3.0 cu-in |
| Clutch | Wet, multiplate |
| Cooling System | Air cooled |
| Engine | Two stroke, piston valve, single cylinder |
| Final Drive | Chain |
| Frame | Pressed steel |
| Front Brakes | Drum, 110 mm / 4.3 in (PD: Single 220 mm / 7.7 in disc) |
| Front Suspension | Telescopic fork, oil damped (PD: rubber muffler covering forks) |
| Front Tyre | 2.25-17 |
| Fuel Capacity | 7.5 Litres / 2.0 US gal |
| Induction | Mikuni VM10sc |
| Lubrication System | Separate oil injection |
| Rear Brakes | Internal expanding drum, 110 mm / 4.3 in |
| Rear Suspension | Swingarm, oil damped (PD: shocks/springs) |
| Rear Tyre | 2.50-17 |
| Starting | Kick |
| Transmission | 4-Speed, constant mesh |
