Comparisons / Comparison of Aprilia RS 125 Replica SBK and Aprilia RS4 50 2012

Comparison of Aprilia RS 125 Replica SBK and Aprilia RS4 50 2012 [S]ave

Attribute
Aprilia RS4 50 2012 ×
Aprilia RS 125 Replica SBK ×
General
Production from (year)20122010
MakeApriliaAprilia
ModelAprilia RS4 50Aprilia RS 125 Replica SBK
CategorySportSport
Engine and transmission
Engine typeV2, four-strokeSingle cylinder, two-stroke
Fuel system-Carburettor. Dell Orto VHST 28.
Displacement (cm³)49.9124.8
Cooling systemLiquid-
Transmission type,final driveChainChain
Bore (mm)39.954
Stroke (mm)39.954.5
Gearbox6-speed6-speed
Emission detailsEuro 2-
DrivelineChain, 11/53. Primary drive: Gears, 21/78.-
IgnitionElectronic with CDI capacity dischargeElectronic CDI ignition.
ClutchMultiplate wet clutchMulti-plate in oil bath.
Lubrication systemAutomatic mixerSeparate mixing with variable displacement, volumetric pump.
Compression11.5:112.5:1
Chassis
Front suspension41 mm upside down fork, wheel travel 110 mmUpside down hydraulic fork, Ø 40 mm. Wheel travel 120 mm.
Rear suspensionAsymmetric swingarm with monoshock, wheel travel 130 mmSwingarm with asymmetric members in thin wall box section cast aluminium. Hydraulic monoshock with adjustable spring preload. Wheel travel 120 mm.
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Diameter (mm)218220
Front tyre100/80-17110/70-17
Rear tyre130/70-17150/60-17
WheelsIn light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17in.; rear: 3.50 x 17in.-
Other
StarterElectricElectric
Color options
  • black
  • red/white/green
  • white
  • red
Dimensions
Wheelbase (mm)1,3501,345
Overall height (mm)1,1381,100
Overall length (mm)1,9531,955
Overall width (mm)740720
Seat height (mm)820805
Performance
Fuel capacity (l)14.514



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