| Year | 1931 |
| Bore x Stroke | 63 x 64 mm |
| Capacity | 198 cc / 12.1 cu in. |
| Clutch | Single plate, dry |
| Compression Ratio | 6.7:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, single cylinder vertical |
| Final Drive | Shaft |
| Frame | Pressed steel duplex frame |
| Front Brake | ∅180mm Drum |
| Front Suspension | Cantilever spring, 9 laminae with friction shock absorber |
| Front Tyre | 3.00 x 25" |
| Fuel Capacity | 11 L / 2.9 US gal |
| Gear Ratio | 1st 2.89 / 2nd 1.7 / 3rd 1.00 |
| Generator | Bosch 6V/30W encased |
| Ignition | Battery ignition |
| Induction | 1 x Amal push in carburetor ∅18.2 mm |
| Max Power | 6.0 kW / 8.0 hp @ 4500 rpm |
| Rear Brakes | ∅180mm Drum |
| Rear Suspension | Rigid |
| Rear Tyre | 3.00 x 25" |
| Starting | Kick |
| Transmission | 3 Speed |
| Wet-Weight | 130 Kg / 287 lbs |
