Derbi Sonar 125 4T 2011 - Specifications & Review

Article Complete Info
| Articleid | 441310 |
|---|---|
| Category | Scooter |
| Make | Derbi |
| Model | Sonar 125 4T |
| Price | Euro 1882. Prices depend on country, taxes, accessories, etc. |
| Year | 2011 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Single disc |
|---|---|
| Frontbrakesdiameter | 220 mm (8.7 inches) |
| Frontsuspension | 32 mm fork. |
| Fronttyre | 90/80-16 |
| Frontwheeltravel | 76 mm (3.0 inches) |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 140 mm (5.5 inches) |
| Rearsuspension | Monoshock |
| Reartyre | 110/80-14 |
| Rearwheeltravel | 64 mm (2.5 inches) |
Engine & Transmission
| Borexstroke | 57.0 x 48.6 mm (2.2 x 1.9 inches) |
|---|---|
| Clutch | Automatic centrifugal |
| Compression | 10.6:1 |
| Coolingsystem | Air |
| Displacement | 124.00 ccm (7.57 cubic inches) |
| Emissiondetails | Compartment underthe seat to hold a jet helmet. |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Carburettor |
| Gearbox | Automatic |
| Lubricationsystem | Mechanical oil pump |
| Power | 10.60 HP (7.7 kW)) @ 8000 RPM |
| Torque | 9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 7250 RPM |
| Transmissiontypefinaldrive | Belt |
Other Specifications
| Coloroptions | White, red, black |
|---|---|
| Comments | Spanish scooter. |
| Starter | Electric |
Physical Measures & Capacities
| Dryweight | 99.0 kg (218.3 pounds) |
|---|---|
| Fuelcapacity | 6.00 litres (1.59 gallons) |
| Overalllength | 1,930 mm (76.0 inches) |
| Overallwidth | 740 mm (29.1 inches) |
| Powerweightratio | 0.1071 HP/kg |
| Seatheight | 805 mm (31.7 inches) If adjustable, lowest setting. |
About Derbi Sonar 125 4T 2011
The 2011 Derbi Sonar 125 4T is a delightful entry into the world of scooters, blending contemporary European design with practical functionality. Aimed primarily at urban commuters and novice riders, this agile scooter stands out in a crowded marketplace, offering a stylish yet efficient mode of transport. Priced at around €1882, the Sonar 125 4T is designed for those who value performance without breaking the bank, making it an attractive choice for students, city dwellers, and anyone seeking an economical ride.
At the heart of the Sonar 125 4T is a lively 124cc single-cylinder, four-stroke engine that produces a respectable 10.60 HP at 8000 RPM. This powerplant is designed to offer a seamless blend of efficiency and responsiveness, enabling riders to navigate through busy urban streets with ease. The automatic gearbox simplifies the riding experience, eliminating the need for constant clutch engagement, while the lightweight chassis (weighing just 99 kg) ensures nimble handling. The scooter delivers a peak torque of 9.60 Nm at 7250 RPM, making acceleration brisk enough for city commutes and short highway stretches, while the air-cooled design maintains reliability and ease of maintenance.
Among the key features of the Sonar 125 4T is its user-friendly design, including an electric starter that makes getting underway a breeze. The scooter is equipped with a robust braking system, featuring a single disc brake at the front (220 mm) and a drum brake at the rear (140 mm), providing ample stopping power for city riding. The suspension setup, comprising a 32 mm front fork and a monoshock rear, delivers a comfortable ride, absorbing the bumps of city streets. With a seat height of 805 mm, it is accessible for riders of various heights, and the scooter comes in a choice of striking colors—white, red, or black—allowing owners to express their personal style.
Pros:
- User-Friendly: The automatic transmission and electric starter make it accessible for riders of all experience levels.
- Nimble Handling: Weighing just 99 kg, the scooter is lightweight and easy to maneuver in congested urban environments.
- Stylish Design: With its sleek lines and vibrant color options, the Sonar 125 4T is visually appealing.
Cons:
- Limited Power: With 10.60 HP, it may struggle on faster roads or with highway travel compared to larger scooters.
- Basic Instrumentation: The dashboard lacks advanced features found in more premium models, which may deter tech-savvy riders.
- Rear Drum Brake: The rear drum brake may not offer the same performance as a disc brake, particularly in wet conditions.
In summary, the 2011 Derbi Sonar 125 4T is a fantastic option for those seeking a stylish, efficient, and user-friendly scooter for urban commuting. It embodies the essence of practical European engineering while ensuring that riders enjoy their journey on two wheels.
