Aprilia · Model— RS4 50
RS4 50
2 generations2012 - 2014Sport
About generation 2014
2014
- Years
- 2014+
- Class
- Sport
Specifications
9 groupsGeneral
2- Market
- Foreign-make model
- Manufacturer
- aprilia
Engine
11- Bore
- 39.86 mm
- Cooling
- Liquid-cooled
- Stroke
- 40 mm
- Cylinders
- 1
- Fuel system
- Carburetor
- Engine type
- 2-stroke
- Lubrication
- Separate oil injection (2T)
- Cylinder layout
- Single cylinder
- Displacement
- 49.9 cc
- 2-stroke intake
- Crankcase reed valve
- Compression ratio
- 11.5
Transmission
10- Type
- Return shift
- Gears
- 6
- Clutch
- Wet multi-plate
- Shift type
- Foot shift
- Final drive
- Chain
- Gear ratios
- 3.091 / 2 / 1.5 / 1.2 / 1.045 / 0.956
- Rear sprocket
- 53
- Front sprocket
- 11
- Primary reduction
- 3.714
- Secondary reduction
- 4.818
Chassis
18- Frame
- Perimeter
- Rear tire
- 130/70-17
- Front tire
- 100/80-17
- Rear brake
- Hydraulic disc
- Front brake
- Hydraulic disc
- Rear rim width
- 3.5
- Rear tire type
- Tubeless
- Front fork type
- Inverted (USD)
- Front rim width
- 2.75
- Front tire type
- Tubeless
- Rear shocks
- 1
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Fork diameter
- 41 mm
- Rear tire construction
- Bias
- Front tire construction
- Bias
- Rear travel
- 130 mm
- Front travel
- 110 mm
Dimensions
5- Width
- 760 mm
- Height
- 1,135 mm
- Length
- 1,968 mm
- Wheelbase
- 1,353 mm
- Seat height
- 820 mm
Weight
2- Wet weight
- 132 kg
- Seats
- 1
Capacities
2- Fuel tank
- 14.5 l
- Reserve
- 3.5 l
Electrical
1- Starter
- Electric starter
Instruments
2- Tachometer
- Yes
- Speedometer
- Digital
Current model lots at auction
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