| Attribute | BamX BX70-DB Trailstar 2009 × | Lem LX 4 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2006 |
| Make | BamX | Lem |
| Model | BamX BX70-DB Trailstar | Lem LX 4 |
| Category | Trial | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Dell´Orto |
| Displacement (cm³) | 72 | 49.8 |
| Power (kw) | 2.6 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 4.2 | - |
| Bore (mm) | 47 | 39 |
| Stroke (mm) | 41.4 | 41.7 |
| Gearbox | Automatic | 4-speed |
| Ignition | CDI | - |
| Clutch | - | Centrifugal automatic |
| Lubrication system | Pressure/Splash | Premix 3% |
| Compression | 8.8:1 | - |
| Chassis | ||
| Front suspension | Dual Front Shocks | Mechanical upside-down fork |
| Rear suspension | Swing Arm Mono Shock | Hydraulic monoshock |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 2.50-12 | - |
| Rear tyre | 2.75-14 | - |
| Other | ||
| Starter | - | Kick |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 991 | 1,118 |
| Dry weight (kg) | 49 | 50 |
| Power/weight ratio | 0.0521 | - |
| Seat height (mm) | 711 | 762 |
| Ground clearance (mm) | 254 | 279 |
| Performance | ||
| Fuel capacity (l) | 4 | 3 |
| Oil capacity (l) | 0.9 | - |