
Derbi Sonar 50 2T
Key specifications
Overview
Introducing the 2010 Derbi Sonar 50 2T, a spirited scooter that embodies the essence of urban mobility with a dash of Spanish flair. Positioned as an entry-level model in the scooter market, the Sonar 50 2T caters to young riders and city dwellers looking for an agile, stylish, and economical way to navigate bustling streets. With its lightweight design and compact dimensions, this scooter is perfect for zipping through traffic, making it an ideal companion for both commuting and weekend adventures. At the heart of the Derbi Sonar 50 2T is a lively single-cylinder, two-stroke engine with a displacement of 49.4 ccm. This peppy powerplant churns out 4.6 HP at 7,250 RPM, delivering a torque of 4.7 Nm at 6,750 RPM, ensuring spirited acceleration and nimble handling. The automatic gearbox paired with an automatic centrifugal clutch means riders can focus on the road ahead without the need for complex shifting. The air-cooled engine is coupled with a reliable carburettor fueling system, promising a smooth and responsive ride, whether you're darting around the city or cruising leisurely through scenic routes. The Sonar 50 2T boasts several features that enhance both comfort and functionality. The scooter is equipped with an electric starter for convenience, while kick-starting adds a touch of nostalgia. The hydraulic front forks and single rear shock absorber provide a balanced ride, with front travel of 76 mm and rear travel of 64 mm ensuring a smooth encounter with uneven surfaces. Additionally, the front disc brake and rear drum brake offer reliable stopping power, while the 6-liter fuel tank provides ample range for city explorations. The Sonar's sleek design and available black color option further accentuate its appeal, making it not just a mode of transport but a statement piece for young riders. **
Pros
- Lightweight and compact design makes it ideal for urban commuting.
- User-friendly automatic transmission allows for easy riding, especially for beginners.
- Economical fuel consumption, complemented by a decent fuel capacity, ensures long rides without frequent refueling.
Cons
- Limited power output may not satisfy those looking for high-speed thrills.
- The smaller wheel size can affect stability on rougher terrains compared to larger scooters.
- The two-stroke engine requires more frequent maintenance and attention to oil mixtures than four-stroke counterparts.
Technical details
Source specification data
- Make
- Derbi
- Model
- Sonar 50 2T
- Category
- Scooter
- Starter
- Electric & kick
- Comments
- Spanish made scooter.
- Color Options
- Black
- Power
- 4.60 HP (3.4 kW)) @ 7250 RPM
- Clutch
- Automatic centrifugal
- Torque
- 4.70 Nm (0.5 kgf-m or 3.5 ft.lbs) @ 6750 RPM
- Gearbox
- Automatic
- Fuel System
- Carburettor
- Bore X Stroke
- 40.0 x 39.3 mm (1.6 x 1.5 inches)
- Compression
- 10.9:1
- Displacement
- 49.40 ccm (3.01 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Lubrication System
- Mechanical oil pump
- Transmission Type Final Drive
- Belt
- Dry Weight
- 95.0 kg (209.4 pounds)
- Seat Height
- 795 mm (31.3 inches) If adjustable, lowest setting.
- Fuel Capacity
- 6.00 litres (1.59 gallons)
- Overall Width
- 735 mm (28.9 inches)
- Overall Length
- 1,960 mm (77.2 inches)
- Power Weight Ratio
- 0.0484 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 Wheel Travel
- 64 mm (2.5 inches)
- Front Wheel Travel
- 76 mm (3.0 inches)
- Rear Brakes Diameter
- 140 mm (5.5 inches)
- Front Brakes Diameter
- 220 mm (8.7 inches)