Attribute | ![]() Kawasaki W1 SS 1968 × | ![]() Norton International Model 30 1954 × |
---|---|---|
General | ||
Production from (year) | 1968 | 1954 |
Make | Kawasaki | Norton |
Model | Kawasaki W1 SS | Norton International Model 30 |
Category | Allround | Sport |
Engine and transmission | ||
Engine type | Twin, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor. Two | Carburettor. Amal |
Displacement (cm³) | 624 | 490 |
Power (kw) | 35.8 | 21.5 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 74 | 79 |
Stroke (mm) | 72.6 | 100 |
Gearbox | 4-speed | - |
Fuel control | Pushrods | Overhead Cams (OHC) |
Ignition | Battery | - |
Compression | 8.7:1 | 7.2:1 |
Chassis | ||
Front suspension | Telescopic | - |
Rear suspension | Swingarm | - |
Front brakes | Expanding brake (drum brake) | - |
Rear brakes | Expanding brake (drum brake) | - |
Frame type | - | Cradle |
Front tyre | 3.25-19 | - |
Rear tyre | 3.50-18 | - |
Seat | Dual | Single spring-mounted |
Wheels | - | Spoked |
Other | ||
Starter | - | Kick |
Dimensions | ||
Wheelbase (mm) | 1,415 | 1,391 |
Performance | ||
Top speed (km/h) | 180 | 150 |