Comparison of Derbi GPR 125 4T 4V 2009 and Piaggio Liberty 125 4 Stroke 2005

Attribute	Derbi GPR 125 4T 4V 2009 ×	Piaggio Liberty 125 4 Stroke 2005 ×
General
Production from (year)	2009	2005
Make	Derbi	Piaggio
Model	Derbi GPR 125 4T 4V	Piaggio Liberty 125 4 Stroke
Category	Sport	Scooter
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, two-stroke
Valves per cylinder	4	-
Fuel system	Carburettor. 30 mm	-
Displacement (cm³)	124.8	124
Power (kw)	-	7.3
Fuel consumption (l/100km)	-	28
Cooling system	Liquid	Air
Transmission type,final drive	Chain	-
Torque (Nm)	-	10.2
Bore (mm)	58	57
Stroke (mm)	47	48.6
Gearbox	6-speed	-
Greenhouse gases	-	649.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel control	-	Single Overhead Cams (SOHC)
Ignition	CDI	Electronic CDI
Clutch	Multi-disc	Dry automatic centrifugal type
Lubrication system	Oil pump	Wet sump
Compression	12.0:1	10.6:1
Exhaust system	Euro III	-
Chassis
Front suspension	40 mm upside-down fork.	Telehydraulic fork
Rear suspension	Monoshock.	Hydraulic monoshock, 4 position spring preload.
Front brakes	Single disc. Radial Caliper	Single disc
Rear brakes	Single disc. Floating Caliper	Expanding brake (drum brake)
Diameter (mm)	180	140
Frame type	-	Steel tubes
Front tyre	110/70-17	90/80-16
Rear tyre	130/70-17	110/80-14
Front wheel travel (mm)	120	76
Rear wheel travel (mm)	120	86
Other
Starter	Electric	Electric
Color options	white	-
Dimensions
Wheelbase (mm)	1,355	1,335
Dry weight (kg)	120	99
Power/weight ratio	-	0.0737
Overall length (mm)	1,977	1,935
Overall width (mm)	720	670
Seat height (mm)	800	775
Performance
Fuel capacity (l)	14	6