| Attribute | Velocette KTT Mk VIII 1940 × | Velocette KTT Mk VIII 1939 × |
|---|---|---|
| General | ||
| Production from (year) | 1940 | 1939 |
| Make | Velocette | Velocette |
| Model | Velocette KTT Mk VIII | Velocette KTT Mk VIII |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor. Amal |
| Displacement (cm³) | 348.4 | 348.4 |
| Power (kw) | 25.5 | 25.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 74 | 74 |
| Stroke (mm) | 81 | 81 |
| Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
| Ignition | Bobine | Bobine |
| Clutch | Wet multiplate | Wet multiplate |
| Lubrication system | Dry sump | Dry sump |
| Compression | 7.8:1 | 7.8:1 |
| Exhaust system | Single -Chrome | Single -Chrome |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 178 | 178 |
| Frame type | Single cradle | Single cradle |
| Seat | Dual | Dual |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Color options |
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|
| Dimensions | ||
| Dry weight (kg) | 125 | 125 |
| Power/weight ratio | 0.204 | 0.204 |
| Performance | ||
| Top speed (km/h) | 185 | 185 |
| Fuel capacity (l) | 11.4 | 11.4 |