Attribute | ![]() Derbi Dirt Kid 50 2008 × | ![]() Derbi Dirt Boy 50 2008 × |
---|---|---|
General | ||
Production from (year) | 2008 | 2008 |
Make | Derbi | Derbi |
Model | Derbi Dirt Kid 50 | Derbi Dirt Boy 50 |
Category | Minibike, cross | Minibike, cross |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 49.9 | 49.9 |
Cooling system | Air | Air |
Transmission type,final drive | Belt | Belt |
Bore (mm) | 39 | 39 |
Stroke (mm) | 41.8 | 41.8 |
Gearbox | 1-speed | 1-speed |
Ignition | C.D.I. | CDI |
Clutch | Wet housing | - |
Lubrication system | Oil pump | Oil pump |
Compression | - | 12.0:1 |
Chassis | ||
Front suspension | Hydraulic fork. 135 mm travel | Hydraulic fork. 120 mm travel |
Rear suspension | Monoshock. 160 mm travel | Monoshock. 140 mm travel |
Front brakes | Single disc | Single disc |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 90 | 90 |
Frame type | Double steel beam | - |
Front tyre | - | 2.5-12 |
Rear tyre | - | 2.75-10 |
Other | ||
Starter | Kick | Kick |
Color options | - |
|
Dimensions | ||
Wheelbase (mm) | 995 | 905 |
Dry weight (kg) | 47 | 47 |
Overall height (mm) | 1,260 | 1,260 |
Overall width (mm) | 815 | 815 |
Seat height (mm) | 685 | 610 |
Performance | ||
Fuel capacity (l) | 2.3 | 2.3 |