| Attribute | AJS Model 14 250 1965 × | Hercules A 175 1963 × |
|---|---|---|
| General | ||
| Production from (year) | 1965 | 1963 |
| Make | AJS | Hercules |
| Model | AJS Model 14 250 | Hercules A 175 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Bing 24mm |
| Displacement (cm³) | 248 | 173 |
| Power (kw) | 12.4 | 6.8 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 69.9 | 62 |
| Stroke (mm) | 64.9 | 58 |
| Fuel control | Overhead Valves (OHV) | - |
| Clutch | Wet multiplate | - |
| Compression | 7.8:1 | - |
| Chassis | ||
| Front suspension | Telescopic | Telescopic |
| Rear suspension | Swingarm-two shocks | Swingarm |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 152 | 150 |
| Frame type | Open tubular steel | - |
| Front tyre | 3.25-17 | 3.25-16 |
| Rear tyre | 3.25-17 | 3.50-16 |
| Seat | Dual | Dual |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 149 | 140 |
| Power/weight ratio | 0.0832 | 0.0486 |
| Performance | ||
| Fuel capacity (l) | 12.5 | 11.5 |