Comparison of Aprilia SportCity One 50 Street 2010 and Derbi Sonar 50 2T 2010

Attribute	Derbi Sonar 50 2T 2010 ×	Aprilia SportCity One 50 Street 2010 ×
General
Production from (year)	2010	2010
Make	Derbi	Aprilia
Model	Derbi Sonar 50 2T	Aprilia SportCity One 50 Street
Category	Scooter	Scooter
Engine and transmission
Engine type	Single cylinder, two-stroke	Single cylinder, two-stroke
Fuel system	Carburettor	Carburettor. Dell’Orto 17.5 mm
Displacement (cm³)	49.4	49.2
Power (kw)	3.4	2.9
Cooling system	Air	Air
Transmission type,final drive	Belt	Belt
Torque (Nm)	4.7	4.4
Bore (mm)	40	40
Stroke (mm)	39.3	39.3
Gearbox	Automatic	Automatic
Ignition	-	Electronic inductive discharge ignition with variable advance
Clutch	Automatic centrifugal	Automatic centrifugal dry clutch
Lubrication system	Mechanical oil pump	Separated mixer, with mechanical pump.
Compression	10.9:1	10.3:1
Chassis
Front suspension	Hydraulic fork.	Hydraulic fork
Rear suspension	Single shock absorber	Engine unit acting as swingarm. Single hydraulic shock absorber with adjustable spring preload.
Front brakes	Single disc	Single disc
Rear brakes	Expanding brake (drum brake)	Expanding brake (drum brake)
Diameter (mm)	140	140
Frame type	-	Single cradle frame in high strength steel tube.
Front tyre	90/80-16	120/70-14
Rear tyre	110/80-14	120/70-14
Front wheel travel (mm)	76	85
Rear wheel travel (mm)	64	76
Other
Starter	Electric & kick	Electric & kick
Color options	black	black red white
Dimensions
Wheelbase (mm)	1,340	1,355
Dry weight (kg)	95	-
Power/weight ratio	0.0358	-
Overall length (mm)	1,960	1,947
Overall width (mm)	735	730
Seat height (mm)	795	775
Performance
Reserve fuel capacity (l)	-	1.5
Fuel capacity (l)	6	7