Vespa S50 (2010)

Technical Specifications
2010 Vespa S50
Engine
Engine type
Bore x Stroke
Displacement
Valves
Compression ratio
Max Power
Max Torque
Fuel system
Transmission
Final drive
Clutch
Ignition type
Starting system
Lubrication
Exhaust system
Spark plug
Battery
Gear ratios

Air cooled, single cylinder, two-stroke
39.0 x 41.8mm
50cc
4 valves per cylinder

3.2 kw @ 8250 rpm 
3.5 Nm @ 6500 rpm
Electronic Fuel Injection
Continuously Variable Transmission transformer with torque assistance
V-belt / Spur gear
Automatic dry centrifuge with damper buffers
Electric inductive discharge, variable advance with 3-dimensional map
Electric & kick starter
Wet sump, chain driven lobe pump; intake and delivery filters



Dimensions
Frame type
Rake/trail
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Weight
Fuel capacity
Color
Suspension (front)
Suspension (rear)
Tyre (front)
Tyre (rear)
Brake (front)
Brake (rear)

Load-bearing steel chassis with welded structural supports

69 inches (1753 mm)
29 inches (737 mm) 

51 inches (1295 mm)
30.5 inches (775 mm) 
3.7 inches
110 kg
8.6 litres
White/sky blue, dragon red, taormina orange, shiny black, white/red
Singlearm with coil spring and dual effect hydraulic single shock absorber
Coil spring and double acting hydraulic shock absorber
110/70-R11
120/70-R10
Single disc 200 mm steel disc with hydraulic command
Single disc 110 mm drum with mechanical command

Image: http://allinvespa.blogspot.co.id/2011/07/vespa-s-50-4v-2010.html

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