Attribute | ![]() Sunbeam S8 500 1949 × | ![]() NSU 501 TS 1934 × |
---|---|---|
General | ||
Production from (year) | 1949 | 1934 |
Make | Sunbeam | NSU |
Model | Sunbeam S8 500 | NSU 501 TS |
Category | Sport touring | Allround |
Engine and transmission | ||
Engine type | Twin, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor. Amac |
Displacement (cm³) | 487 | 494 |
Power (kw) | 17.5 | 8 |
Cooling system | Oil & air | Air |
Transmission type,final drive | Shaft drive (cardan) | Chain |
Bore (mm) | 70 | 80 |
Stroke (mm) | 63.5 | 99 |
Fuel control | Single Overhead Cams (SOHC) | - |
Ignition | - | Magneto Bosch |
Clutch | Dry singleplate | - |
Lubrication system | Wet sump | - |
Compression | 6.5:1 | - |
Chassis | ||
Front suspension | Telescopic | - |
Rear suspension | 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 | Double steel |
Front tyre | 4.50-16 | 3.50-26 |
Rear tyre | 4.50-16 | 4-27 |
Seat | Two single seats | - |
Wheels | Spoked | - |
Other | ||
Starter | Kick | - |
Dimensions | ||
Wheelbase (mm) | 1,400 | 1,390 |
Dry weight (kg) | 187 | 185 |
Power/weight ratio | 0.0936 | 0.0432 |
Performance | ||
Top speed (km/h) | 120 | 100 |