Attribute | ![]() Ariel KH 500 Red Hunter 1950 × | ![]() Sunbeam S8 500 1949 × |
---|---|---|
General | ||
Production from (year) | 1950 | 1949 |
Make | Ariel | Sunbeam |
Model | Ariel KH 500 Red Hunter | Sunbeam S8 500 |
Category | Allround | Sport touring |
Engine and transmission | ||
Engine type | Twin, four-stroke | Twin, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 498 | 487 |
Power (kw) | 20.5 | 17.5 |
Cooling system | Air | Oil & air |
Transmission type,final drive | Chain | Shaft drive (cardan) |
Bore (mm) | 56 | 70 |
Stroke (mm) | 86 | 63.5 |
Gearbox | 4-speed | - |
Fuel control | Overhead Valves (OHV) | Single Overhead Cams (SOHC) |
Ignition | Lucas | - |
Clutch | Dry plate | Dry singleplate |
Lubrication system | Dry sump | Wet sump |
Compression | 7.5:1 | 6.5:1 |
Exhaust system | 2-into-2 pipes | - |
Chassis | ||
Front suspension | Telescopic forks | Telescopic |
Rear suspension | Rigid | Plungers |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Frame type | Duplex frame | Twin cradle |
Front tyre | 3.00-20 | 4.50-16 |
Rear tyre | 3.50-19 | 4.50-16 |
Seat | Solo seat | Two single seats |
Wheels | Wire spoked | Spoked |
Other | ||
Starter | Kick | Kick |
Color options |
| - |
Dimensions | ||
Wheelbase (mm) | 1,422 | 1,400 |
Dry weight (kg) | 177 | 187 |
Power/weight ratio | 0.1158 | 0.0936 |
Performance | ||
Top speed (km/h) | 145 | 120 |
Fuel capacity (l) | 17 | - |