| Attribute | Velocette KTT Mk VIII 1948 × | Jawa Californian 350 1968 × |
|---|---|---|
| General | ||
| Production from (year) | 1948 | 1968 |
| Make | Velocette | Jawa |
| Model | Velocette KTT Mk VIII | Jawa Californian 350 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 348.4 | 343 |
| Power (kw) | 25.5 | 20.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 74 | 55 |
| Stroke (mm) | 81 | 58 |
| Fuel control | Overhead Valves (OHV) | - |
| Clutch | Wet multiplate | - |
| Lubrication system | Dry sump | - |
| Compression | 7.8:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Swingarm |
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Frame type | Single cradle | - |
| Front tyre | - | 3.25-19 |
| Rear tyre | - | 3.25-19 |
| Seat | Dual | - |
| Wheels | Spoked | Spoked |
| Performance | ||
| Top speed (km/h) | 185 | 120 |