2018 Aprilia RS4 50
General motorcycle information
Engine and transmission
Displacement
3.04 cubic inches (49.9 ccm)
Engine type
Single cylinder, 2 stroke
Power
-
Torque
-
Compression
11.5:1
Bore x stroke
2.43 x 2.43 inches (39.9 x 39.9 mm)
Fuel system
Carburettor
Cooling system
Liquid
Gearbox
6-speed
Transmission type, final drive
Chain
Starter
Electric
Fuel consumption
-
Top speed
-
Chassis, suspension, brakes and wheels
Front suspension travel
6.71 inches (110.0 mm)
Rear suspension travel
7.44 inches (122.0 mm)
Front tyre
100/80-17
Rear tyre
130/70-17
Front brake
Single disc
Front brakes diameter
18.31 inches (300.0 mm)
Rear brake
Single disc
Rear brakes diameter
13.42 inches (220.0 mm)
Physical measures and capacities
Dry weight
-
Seat height
50.0 inches (820 mm)
Wheelbase
82.4 inches (1350 mm)
Overall length
119.2 inches (1953 mm)
Overall width
45.1 inches (740 mm)
Ground clearance
-
Fuel capacity
3.83 gallons (14.5 litres)
Reserve fuel capacity
0.87 gallons (3.3 litres)
Oil capacity
-
Further motorcycle information
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Insurance costs
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