2011 Aprilia RS4 50 specifications.

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2011 Aprilia RS4 50

Engine and transmission 2011 Aprilia RS4 50
Engine type:
1 cylinders, 2-stroke, Single
Displacement:
50 cc (3.06 cubic inches)
Bore × stroke:
39.9 mm × 40 mm (square)
Cooling system:
Water cooled
Throttle:
Cable operated
Valves:
Valve train:
Reed valve with power valve, variable
Valves per cylinder:
2
Fuel and ignition:
Sparks per cylinder:
1
Fuel supply system:
Carburetor
Ignition type:
Digital CDI
Funnel diameter:
175 mm
Compression:
11.5:1
Engine mounting:
Transverse
Lubrication system:
Mixture
Gear box:
Manual 6-speed
Clutch:
multiple discs, cable operated
Final drive:
Chain
Starter:
Electric
Dimensions 2011 Aprilia RS4 50
Physical measures:
Length:
1953 mm
Width:
740 mm
Height:
1138 mm
Wheel base:
1350 mm
Seat height: :
820 mm
Chassis and suspension 2011 Aprilia RS4 50
Frame type:
aluminium, Single cradle frame
Front:
Suspension:
Cartridge - upside-down
Suspension travel:
110 mm
Brake:
Single Disk, Ø300 mm
Tire:
110 / 80 R17
Rear:
Suspension:
mono shock, Swingarm
Suspension travel:
130 mm
Brake:
Disk, Ø218 mm
Tire:
130 / 70 R17
Other 2011 Aprilia RS4 50
ABS available:
No
Fuel capacity:
14.5 l
Number of riders:
2 persons