| Attribute | BamX BX400-S Assault × | Velocette Mac 1956 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 1956 |
| Make | BamX | Velocette |
| Model | BamX BX400-S Assault | Velocette Mac |
| Category | ATV | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 387 | 349 |
| Power (kw) | 13.9 | 13.1 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 25 | - |
| Bore (mm) | 83 | 68 |
| Stroke (mm) | 71.6 | 96 |
| Gearbox | 6-speed | 4-speed |
| Fuel control | - | Overhead Valves (OHV) |
| Ignition | CDI | - |
| Lubrication system | Pressure/Splash | - |
| Compression | 9.5:1 | - |
| Chassis | ||
| Front suspension | Double A-Arm | - |
| Rear suspension | Swing Arm | - |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | - | 152 |
| Front tyre | 21/7-10 | 3.25-19 |
| Rear tyre | 20/10-9 | 3.50-19 |
| Other | ||
| Starter | Electric | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,219 | 1,276 |
| Dry weight (kg) | 193 | 161 |
| Power/weight ratio | 0.0719 | 0.0814 |
| Ground clearance (mm) | 152 | - |
| Performance | ||
| Fuel capacity (l) | 9 | - |
| Oil capacity (l) | 1.6 | - |