Derbi Sonar 50 2T - 2010 Specifications and Reviews

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Engine and Transmission Specifications

ClutchAutomatic centrifugal
Transmission type,final driveBelt
Cooling systemAir
Lubrication systemMechanical oil pump
Fuel systemCarburettor
Bore x stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Torque4.70 Nm (0.5 kgf-m or 3.5 ft.lbs) @ 6750
Engine typeSingle cylinder, two-stroke
Capacity:49.40 ccm (3.01 cubic inches)

ModelDerbi Sonar 50 2T

Brakes, suspension, Frame and wheels

Rear brakes diameter140 mm (5.5 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter220 mm (8.7 inches)
Front brakesSingle disc
Rear tyre dimensions110/80-14
Front tyre dimensions90/80-16
Rear suspension travel64 mm (2.5 inches)
Rear suspensionSingle shock absorber
Front suspension travel76 mm (3.0 inches)
Front suspensionHydraulic fork.

Physical measures and capacities

Fuel capacity6.00 litres (1.59 gallons)
Wheelbase1,340 mm (52.8 inches)
Overall width735 mm (28.9 inches)
Overall length1,960 mm (77.2 inches)
Seat height795 mm (31.3 inches) If adjustable, lowest setting.
Power/weight ratio0.0484 HP/kg
Dry weight95.0 kg (209.4 pounds)

Other specs

Color optionsBlack
StarterElectric & kick

Rider Reviews

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