Comparisons / Comparison of Aprilia RS 125 2013 and Aprilia RS4 125 2013

Comparison of Aprilia RS 125 2013 and Aprilia RS4 125 2013 [S]ave

Attribute
Aprilia RS4 125 2013
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Aprilia RS 125 2013
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General
Production from (year)20132013
MakeApriliaAprilia
ModelAprilia RS4 125Aprilia RS 125
CategorySportSport
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, two-stroke
Valves per cylinder4-
Fuel systemInjectionCarburettor. Dell’Orto VHST 28
Engine details-Read valve intake.
Displacement (cm³)124.8124.8
Power (kw)11.720.6
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)5854
Stroke (mm)4754.7
Gearbox6-speed6-speed
Emission detailsEuro 3Euro 2
DrivelinePrimary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
IgnitionElectronic with CDI capacity dischargeCDI
ClutchMulti-plate in oil bath.Multi-plate in oil bath.
Lubrication systemWet sumpSeparate mixing with variable displacement, volumetric pump.
Compression12.5:112.5:1
Chassis
Front suspensionUpside down hydraulic fork, 40 mm.Upside down hydraulic fork, 40 mm.
Rear suspensionSwingarm. Hydraulic monoshock with adjustable spring preload.Swingarm. Hydraulic monoshock with adjustable spring preload.
Front brakesSingle disc. Stainless steel disc with radial 4 piston calliperSingle disc
Rear brakesSingle disc. Single 30 mm pistonSingle disc
Diameter (mm)220220
Frame typeAluminium perimeter frameSloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing.
Front tyre110/80-R17110/70-R17
Rear tyre130/70-R17150/60-R17
WheelsLight alloy with 6 split spokesAluminium alloy rims
Front wheel travel (mm)110120
Rear wheel travel (mm)130120
Other
StarterElectricElectric
Color options
  • racing black
  • racing white
  • black
  • white
Dimensions
Wheelbase (mm)1,3501,345
Kerb weight (kg)120120
Overall height (mm)1,1381,100
Overall length (mm)1,9551,955
Overall width (mm)740720
Seat height (mm)820805
Performance
Reserve fuel capacity (l)3.53.5
Fuel capacity (l)14.514.5



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