Comparison of Keeway Matrix 50 2009 and Keeway RY8 50

Attribute	Keeway RY8 50 ×	Keeway Matrix 50 2009 ×
General
Production from (year)	2011	2009
Make	Keeway	Keeway
Model	Keeway RY8 50	Keeway Matrix 50
Category	Scooter	Scooter
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, two-stroke
Fuel system	Carburettor	Carburettor
Displacement (cm³)	49.3	49.3
Power (kw)	3.2	2.2
Fuel consumption (l/100km)	-	2
Transmission type,final drive	Belt	Belt
Torque (Nm)	4	3.4
Bore (mm)	40	40.3
Stroke (mm)	39.2	39
Gearbox	Automatic	Automatic
Greenhouse gases	-	46.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Ignition	C.D.I.	-
Clutch	Automatic	Automatic
Compression	6.9:1	7.2:1
Chassis
Front suspension	Telescopic fork	-
Rear suspension	Single shock	-
Front brakes	Single disc	Single disc
Rear brakes	Expanding brake (drum brake)	Expanding brake (drum brake)
Front tyre	120/70-12	120/70-12
Rear tyre	120/70-12	130/70-12
Other
Starter	Electric & kick	Electric & kick
Electrical Voltage (V)	12	-
Dimensions
Wheelbase (mm)	1,270	1,270
Dry weight (kg)	90	93
Power/weight ratio	0.0356	0.0237
Overall height (mm)	1,180	1,270
Overall length (mm)	1,815	1,830
Overall width (mm)	695	690
Ground clearance (mm)	90	90
Performance
Top speed (km/h)	-	45
Fuel capacity (l)	4.8	4.8