Derbi Sonar 125: history, specs, pictures
| Derbi Sonar 125 | |
| Manufacturer | |
|---|---|
| Also called | Sonar 125 4T |
| Production | 2010 - 2012 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 57.0mm x 48.6mm |
| Horsepower | 10.33 HP (7.7 KW) @ 8000RPM |
| Torque | 7.08 ft/lbs (9.6 Nm) @ 7250RPM |
| Fuel System | carburetor |
| Transmission | Gear box: automatic Final Drive: belt |
| Suspension | Front: hydraulic fork Rear: single shock absorber |
| Brakes | Front: single disc Rear: expanding brake (drum brake) |
| Front Tire | 90/80-16 |
| Rear Tire | 110/80-14 |
| Wheelbase | 52.17 inches (1325 mm) |
| Length | 75.98 inches (1930 mm) |
| Width | 29.13 inches (740 mm) |
| Seat Height | 31.69 inches (805 mm) |
| Weight | 218.26 pounds (99.0 Kg) (dry), 109.0 kg (wet) |
| Fuel Capacity | 1.59 Gallon (6.00 Liters) |
| Manuals | Service Manual |
The Derbi Sonar 125 4T was a single cylinder, four-stroke standard produced by Derbi between 2010 and 2012. Max torque was 7.08 ft/lbs (9.6 Nm) @ 7250 RPM. Claimed horsepower was 10.33 HP (7.7 KW) @ 8000 RPM.
Engine[edit | edit source]
The engine was a air cooled single cylinder, four-stroke. A 57.0mm bore x 48.6mm stroke result in a displacement of just 124.0 cubic centimeters.
Drive[edit | edit source]
The bike has a automatic transmission. Power was moderated via the automatic centrifugal.
Chassis[edit | edit source]
It came with a 90/80-16 front tire and a 110/80-14 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydraulic fork while the rear was equipped with a single shock absorber. The Sonar 125 4T was fitted with a 1.59 Gallon (6.00 Liters) fuel tank. The bike weighed just 218.26 pounds (99.0 Kg). The wheelbase was 52.17 inches (1325 mm) long.