Attribute | ![]() Velocette Venom 1969 × | ![]() Sunbeam S8 500 1956 × |
---|---|---|
General | ||
Production from (year) | 1969 | 1956 |
Make | Velocette | Sunbeam |
Model | Velocette Venom | Sunbeam S8 500 |
Category | Allround | Sport touring |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Twin, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 499 | 487 |
Power (kw) | 24.8 | 17.5 |
Cooling system | Air | Oil & air |
Transmission type,final drive | Chain | Shaft drive (cardan) |
Bore (mm) | 86 | 70 |
Stroke (mm) | 86 | 63.5 |
Fuel control | Overhead Valves (OHV) | Single Overhead Cams (SOHC) |
Clutch | - | Dry singleplate |
Lubrication system | - | Wet sump |
Compression | - | 6.5:1 |
Chassis | ||
Front suspension | Telescopic | Telescopic |
Rear suspension | Swingarm with coil-over shocks | Plungers |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Frame type | - | Twin cradle |
Seat | - | Two single seats |
Wheels | - | Spoked |
Dimensions | ||
Wheelbase (mm) | 1,391 | 1,400 |