| Attribute | Velocette KTT Mk VIII 1941 × | Matchless G3 350 1961 × |
|---|---|---|
| General | ||
| Production from (year) | 1941 | 1961 |
| Make | Velocette | Matchless |
| Model | Velocette KTT Mk VIII | Matchless G3 350 |
| 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 | 347 |
| Power (kw) | 25.5 | 13.1 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 74 | 69 |
| Stroke (mm) | 81 | 93 |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | Bobine | - |
| Clutch | Wet multiplate | Wet multiplate |
| Lubrication system | Dry sump | - |
| Compression | 7.8:1 | 6.5:1 |
| Exhaust system | Single -Chrome | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Two schock |
| 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 | - |
| Front tyre | - | 3.25-19 |
| Rear tyre | - | 3.50-19 |
| Seat | Dual | Dual |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Performance | ||
| Top speed (km/h) | 185 | 129 |
| Fuel capacity (l) | 11.4 | - |