Attribute | ![]() AJS Model 14 250 1964 × | ![]() Ducati 160 Monza Junior 1966 × |
---|---|---|
General | ||
Production from (year) | 1964 | 1966 |
Make | AJS | Ducati |
Model | AJS Model 14 250 | Ducati 160 Monza Junior |
Category | Sport | Sport |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 2 |
Fuel system | Carburettor | - |
Displacement (cm³) | 248 | 156 |
Power (kw) | 12.4 | 9.5 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 69.9 | 61 |
Stroke (mm) | 64.9 | 52 |
Fuel control | Overhead Valves (OHV) | Overhead Cams (OHC) |
Ignition | - | Six volt coil |
Clutch | Wet multiplate | Wet multiplate |
Lubrication system | - | Dry sump |
Compression | 7.8:1 | 8.2:1 |
Exhaust system | - | Dry sump |
Chassis | ||
Front suspension | Telescopic | Telescopic fork |
Rear suspension | Swingarm-two shocks | Pivoted trolled by spring hydraulic adjustment |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 152 | 136 |
Frame type | Open tubular steel | Steel single cradle |
Front tyre | 3.25-17 | 2.75-16 |
Rear tyre | 3.25-17 | 3.25-16 |
Seat | Dual | - |
Wheels | Spoked | - |
Other | ||
Starter | Kick | - |
Dimensions | ||
Wheelbase (mm) | 1,345 | 1,295 |
Dry weight (kg) | 149 | 121 |
Power/weight ratio | 0.0832 | 0.0785 |
Performance | ||
Fuel capacity (l) | 12.5 | 13 |