| MODEL | ARIEL W-NG 350 1940 |
| Year | 1940 |
| Engine Type | Single cylinder, four-stroke, OHV |
| Displacement / Capacity | 346 cc / 21.11 cu in |
| Bore X Stroke | 72 x 85 mm / 2.8 x 3.3 in |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 12.4 kW / 17 hp @ 5800 rpm |
| Max Torque | — |
| Ignition | Coil |
| Induction | Carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump |
| Gear Box | 4-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Girder fork |
| Rear Suspension | Rigid |
| Front Brakes | Expanding (drum) |
| Rear Brakes | Expanding (drum) |
| DIMENSION SPECS | |
| Overall Length | 2130 mm / 83.9 in |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 169 kg / 372.6 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25-19 |
| Rear Tyre | 3.25-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 11.9 Litres / 3.14 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The military W-NG was a 350 cc overhead-valve single built for the British forces, derived from the civilian Red Hunter. It used a rigid frame, girder forks and a Burman four-speed gearbox, with a rear rack and sidecar option.
