
Derbi Sonar 125 4T
Key specifications
Overview
Introducing the 2012 Derbi Sonar 125 4T, a stylish and agile scooter that is expertly crafted for urban commuting and everyday adventures. As a product of the renowned Spanish brand Derbi, known for its innovative designs and reliable performance, the Sonar 125 4T occupies an appealing niche in the scooter market. Priced at an accessible €2099, this model combines practicality with a touch of flair, making it an ideal choice for riders seeking a blend of efficiency and fun in their daily rides. At the heart of the Sonar 125 4T is a robust single-cylinder, four-stroke engine with a displacement of 124cc. This spirited powerplant generates 10.60 horsepower at 8000 RPM and a torque of 9.60 Nm at 7250 RPM, delivering a lively yet manageable performance for both novice and experienced riders alike. The automatic gearbox and centrifugal clutch ensure smooth acceleration and hassle-free gear shifts, allowing you to navigate through city traffic with confidence. Coupled with a lightweight frame at just 99 kg (218.3 lbs), the Sonar offers a nimble and responsive ride, making it a breeze to maneuver through tight corners and crowded streets. The 2012 Sonar 125 4T is packed with features that enhance both comfort and convenience. Its electric starter provides effortless ignition, while the hydraulic front fork and single shock absorber rear suspension work together to deliver a smooth ride over a variety of road conditions. The scooter is equipped with a single disc brake at the front and an expanding drum brake at the rear, ensuring reliable stopping power when you need it most. With a fuel capacity of 6 liters (1.59 gallons), you can enjoy an extended range, allowing for longer rides without frequent refueling stops. Available in sleek color options of white and black, the Sonar 125 4T stands out with its modern aesthetics, making it not just a mode of transport, but a statement of style. **
Pros
- Excellent Maneuverability: Lightweight design (99 kg) and compact dimensions (1930 mm length) make it easy to navigate urban environments.
- Fuel Efficiency: The 124cc engine strikes a balance between performance and economy, offering a practical range for daily commuting.
- User-Friendly Features: Automatic transmission and electric start enhance the riding experience, making it accessible for riders of all skill levels.
Cons
- Limited Power for High Speeds: With a maximum power of 10.60 HP, it may not satisfy those looking for high-speed performance or highway capability.
- Basic Braking System: The drum brake at the rear may not provide the same level of stopping performance as a disc brake in more demanding conditions.
- Minimal Storage Space: While designed for commuting, the scooter may lack adequate storage options for longer trips or carrying larger items.
Technical details
Source specification data
- Make
- Derbi
- Model
- Sonar 125 4T
- Price
- Euro
- 2099.
- Prices
- depend on country, taxes, accessories, etc.
- Category
- Scooter
- Starter
- Electric
- Comments
- Spanish brand.
- Color Options
- White, black
- Power
- 10.60 HP (7.7 kW)) @ 8000 RPM
- Clutch
- Automatic centrifugal
- Torque
- 9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 7250 RPM
- Gearbox
- Automatic
- Driveline
- Automatic CVT
- Fuel System
- Carburettor
- Bore X Stroke
- 57.0 x 48.6 mm (2.2 x 1.9 inches)
- Compression
- 10.6:1
- Displacement
- 124.00 ccm (7.57 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, four-stroke
- Emission Details
- Compartment underthe seat to hold a jet helmet.
- Lubrication System
- Mechanical oil pump
- Transmission Type Final Drive
- Belt
- Dry Weight
- 99.0 kg (218.3 pounds)
- Seat Height
- 805 mm (31.7 inches) If adjustable, lowest setting.
- Fuel Capacity
- 6.00 litres (1.59 gallons)
- Overall Width
- 740 mm (29.1 inches)
- Overall Length
- 1,930 mm (76.0 inches)
- Power Weight Ratio
- 0.1071 HP/kg
- Rear Tyre
- 110/80-14
- Front Tyre
- 90/80-16
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Single disc
- Rear Suspension
- Single shock absorber
- Front Suspension
- Hydraulic fork
- Rear Brakes Diameter
- 140 mm (5.5 inches)
- Front Brakes Diameter
- 220 mm (8.7 inches)