Technical SpecificationsDerbi Sonar 125 4T
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Intake system Spark plug Battery Gear ratios | Air-cooled, 2-stroke, single cylinder 40.0 x 39.3 mm 49.4 cc 2 valves per cylinder 10.9:1 4.6 HP @ 7250 rpm 4.7 Nm @ 6750 rpm Carburettor Automatic CVT Belt Automatic Centrifugal Electric and kick starter Mechanical Oil pump |
| Dimensions Frame type Rake Overall length Overall width Overall height Wheelbase Seat height Ground clearance Dry weight Fuel capacity Colors Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | 1960 mm 735 mm 1340 mm 795 mm mm 95 kg 6 litres Hydraulic front fork Single shock absorber 90/80-R16 110/80-R14 Single disc 220 mm Drum 140 mm |
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