Attribute | ![]() Derbi Sonar 125 4T 2011 × | ![]() Derbi Sonar 125 4T 2012 × |
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General | ||
Production from (year) | 2011 | 2012 |
Make | Derbi | Derbi |
Model | Derbi Sonar 125 4T | Derbi Sonar 125 4T |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 124 | 124 |
Power (kw) | 7.7 | 7.7 |
Cooling system | Air | Air |
Transmission type,final drive | Belt | Belt |
Torque (Nm) | 9.6 | 9.6 |
Bore (mm) | 57 | 57 |
Stroke (mm) | 48.6 | 48.6 |
Gearbox | Automatic | Automatic |
Emission details | Compartment underthe seat to hold a jet helmet. | Compartment underthe seat to hold a jet helmet. |
Driveline | - | Automatic CVT |
Clutch | Automatic centrifugal | Automatic centrifugal |
Lubrication system | Mechanical oil pump | Mechanical oil pump |
Compression | 10.6:1 | 10.6:1 |
Chassis | ||
Front suspension | 32 mm fork. | Hydraulic fork |
Rear suspension | Monoshock | Single shock absorber |
Front brakes | Single disc | Single disc |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 140 | 140 |
Front tyre | 90/80-16 | 90/80-16 |
Rear tyre | 110/80-14 | 110/80-14 |
Front wheel travel (mm) | 76 | - |
Rear wheel travel (mm) | 64 | - |
Other | ||
Starter | Electric | Electric |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,325 | 1,325 |
Dry weight (kg) | 99 | 99 |
Power/weight ratio | 0.0778 | 0.0778 |
Overall length (mm) | 1,930 | 1,930 |
Overall width (mm) | 740 | 740 |
Seat height (mm) | 805 | 805 |
Performance | ||
Fuel capacity (l) | 6 | 6 |