| Attribute | Norton Dominator 99SS 1962 × | Norton International Model 30 1956 × |
|---|---|---|
| General | ||
| Production from (year) | 1962 | 1956 |
| Make | Norton | Norton |
| Model | Norton Dominator 99SS | Norton International Model 30 |
| Category | Allround | Sport |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Amal |
| Displacement (cm³) | 596 | 490 |
| Cooling system | - | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 68 | 79 |
| Stroke (mm) | 82 | 100 |
| Fuel control | Overhead Valves (OHV) | Overhead Cams (OHC) |
| Compression | 7.4:1 | 7.2:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Swingarm -two plungers | - |
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Frame type | Down tube-single | - |
| Seat | Dual | Single spring-mounted |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,391 |
| Performance | ||
| Top speed (km/h) | 163 | 150 |
| Fuel capacity (l) | 16 | - |