Attribute | ![]() AJS Model 14 250 1963 × | ![]() Velocette Mac 1955 × |
---|---|---|
General | ||
Production from (year) | 1963 | 1955 |
Make | AJS | Velocette |
Model | AJS Model 14 250 | Velocette Mac |
Category | Sport | Allround |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Twin, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 248 | 349 |
Power (kw) | 12.4 | 13.1 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 69.9 | 68 |
Stroke (mm) | 64.9 | 96 |
Gearbox | - | 4-speed |
Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
Clutch | Wet multiplate | - |
Compression | 7.8:1 | - |
Chassis | ||
Front suspension | Telescopic | - |
Rear suspension | Swingarm-two shocks | - |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 152 | 152 |
Frame type | Open tubular steel | - |
Front tyre | 3.25-17 | 3.25-19 |
Rear tyre | 3.25-17 | 3.50-19 |
Seat | Dual | Dual seat |
Wheels | Spoked | - |
Other | ||
Starter | Kick | - |
Color options |
| - |
Dimensions | ||
Wheelbase (mm) | 1,345 | 1,276 |
Dry weight (kg) | 149 | 161 |
Power/weight ratio | 0.0832 | 0.0814 |
Performance | ||
Fuel capacity (l) | 12.5 | - |