Comparison of CH Racing CH 508 Senior 2009 and Lem Four X-R 2006 [S]ave
| Attribute |  Lem Four X-R 2006 × |  CH Racing CH 508 Senior 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2009 |
| Make | Lem | CH Racing |
| Model | Lem Four X-R | CH Racing CH 508 Senior |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor. DELL´ORTO PHBG 19 BS |
| Displacement (cm³) | 124 | 49.7 |
| Power (kw) | 6.2 | 5.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 52.4 | - |
| Stroke (mm) | 55.5 | - |
| Gearbox | 4-speed | - |
| Ignition | CDI | - |
| Chassis | ||
| Front suspension | - | Telescopic hydraulic fork |
| Rear suspension | - | Single shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 90 | 175 |
| Front tyre | 2.50-12 | 2.50-12 |
| Rear tyre | 2.75-10 | 2.50-10 |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,060 | 1,024 |
| Dry weight (kg) | 56 | 35 |
| Power/weight ratio | 0.1095 | 0.1657 |
| Overall length (mm) | 1,460 | 1,400 |
| Seat height (mm) | 700 | 678 |
| Performance | ||
| Fuel capacity (l) | - | 2.8 |
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