Comparison of CH Racing CH 511 Racing Big Wheels 2009 and Skyteam ST125 Skymax [S]ave
| Attribute |  Skyteam ST125 Skymax × |  CH Racing CH 511 Racing Big Wheels 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2009 |
| Make | Skyteam | CH Racing |
| Model | Skyteam ST125 Skymax | CH Racing CH 511 Racing Big Wheels |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. DELL´ORTO PHBG 14 MS |
| Displacement (cm³) | 124 | 49.7 |
| Power (kw) | 4.9 | 5.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 7.3 | - |
| Gearbox | 4-speed | - |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | - |
| Lubrication system | Pressure and splash lubrication | - |
| Compression | 9.0:1 | - |
| Chassis | ||
| Front suspension | Spring and oil fork | Telescopic fork |
| Rear suspension | Spring and oil double shocks | Single shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 155 | 175 |
| Frame type | Steel, Single-tube | Steel |
| Front tyre | 3.50-10 | 2.50-14 |
| Rear tyre | 3.50-10 | 3.00-12 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,075 | 1,100 |
| Dry weight (kg) | 78 | 40 |
| Power/weight ratio | 0.0628 | 0.145 |
| Overall height (mm) | 950 | 940 |
| Overall length (mm) | 1,550 | 1,500 |
| Overall width (mm) | 620 | 630 |
| Seat height (mm) | 740 | 735 |
| Ground clearance (mm) | 200 | 280 |
| Performance | ||
| Top speed (km/h) | 89 | - |
| Fuel capacity (l) | - | 2.8 |
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