| Attribute | Norton Manx 1955 × | Norton Manx 1954 × |
|---|---|---|
| General | ||
| Production from (year) | 1955 | 1954 |
| Make | Norton | Norton |
| Model | Norton Manx | Norton Manx |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. NA | Carburettor. NA |
| Displacement (cm³) | 499 | 499 |
| Power (kw) | 34.3 | 34.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic fork |
| Rear suspension | Swingarm | Swingarm |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Steel | Steel |
| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,400 |
| Dry weight (kg) | 140 | 140 |
| Power/weight ratio | 0.245 | 0.245 |
| Performance | ||
| Top speed (km/h) | 210 | 210 |