Attribute | ![]() Velocette KTT Mk VIII 1948 × | ![]() Harley-Davidson Crtt 250 1966 × |
---|---|---|
General | ||
Production from (year) | 1948 | 1966 |
Make | Velocette | Harley-Davidson |
Model | Velocette KTT Mk VIII | Harley-Davidson Crtt 250 |
Category | Sport | Cross / motocross |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 348.4 | 250 |
Power (kw) | 25.5 | - |
Cooling system | Air | - |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 74 | 72 |
Stroke (mm) | 81 | 61 |
Gearbox | - | 5-speed |
Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
Clutch | Wet multiplate | - |
Lubrication system | Dry sump | - |
Compression | 7.8:1 | - |
Chassis | ||
Front brakes | Expanding brake (drum brake) | - |
Rear brakes | Expanding brake (drum brake) | - |
Frame type | Single cradle | - |
Seat | Dual | Single Seat |
Wheels | Spoked | - |
Performance | ||
Top speed (km/h) | 185 | 161 |