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2011 Aprilia RS4 50 Specs

General İnformation

Model Aprilia RS4 50
Year 2011
Category Sport

Engine and transmission

Displacement 49.90 ccm (3.04 cubic inches)
Compression 11.5:1
Bore x stroke 39.9 x 40.0 mm (1.6 x 1.6 inches)
Fuel system Carburettor. Dell’Orto PHVA – 17.5
Ignition Elettronica C.D.I.
Lubrication system Automatic mixer
Cooling system Liquid
Gearbox 6-speed
Transmission type, final drive Chain
Driveline Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 14/53
Emission details Euro 2

Chassis, suspension, brakes and wheels

Frame type Twin spar aluminium frame
Front suspension 40 mm upside down fork
Front wheel travel 110 mm (4.3 inches)
Rear suspension Asymmetric swingarm with monoshock
Rear wheel travel 130 mm (5.1 inches)
Frame 110/80-17
Front tyre 110/80-17
Rear tyre 130/70-17
Front brakes Single disc
Front brakes diamete 300 mm (11.8 inches)
Rear brakes Single disc
rear_brakes_diameter 180 mm (7.1 inches)

Physical measures and capacities

Seat height 820 mm (32.3 inches) If adjustable, lowest setting.
Overall length 1,953 mm (76.9 inches)
Overall width 740 mm (29.1 inches)
Wheelbase 1,350 mm (53.1 inches)
Fuel capacity 14.50 litres (3.83 gallons)

Other specifications

Color options Red/black, white/black
Starter Electric
Electrical Battery: 12V – 6Ah
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