| Attribute | CH Racing CH 510 Basic Big Wheels 2009 × | Pitster Pro Classic 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2012 |
| Make | CH Racing | Pitster Pro |
| Model | CH Racing CH 510 Basic Big Wheels | Pitster Pro Classic 125 |
| Category | Minibike, cross | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. DELL´ORTO PHBG 14 MS | Carburettor |
| Displacement (cm³) | 49.7 | 124 |
| Power (kw) | 2.6 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | - | 52.4 |
| Stroke (mm) | - | 52.4 |
| Gearbox | - | 4-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | - | Stator/ CDI with lighting coil |
| Clutch | - | Multi Plate Wet Clutch |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Conventional Telescoping Fork |
| Rear suspension | Single shock absorber | Spring and Oil Dual Shock Swingarm |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 175 | 155 |
| Front tyre | 2.50-14 | 3.50-10 |
| Rear tyre | 3.00-12 | 3.50-10 |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,100 | 1,067 |
| Dry weight (kg) | 38 | 68 |
| Power/weight ratio | 0.0684 | - |
| Overall length (mm) | 1,500 | 1,549 |
| Overall width (mm) | 630 | 622 |
| Seat height (mm) | 734 | 673 |
| Ground clearance (mm) | 280 | 198 |
| Performance | ||
| Fuel capacity (l) | 2.8 | 2.4 |