ChigeeContinental Motorradreifencalimoto GmbHMotorex AG

Aprilia RX 125 2021 vs. KTM 125 Duke 2024

Aprilia RX 125 2021

Aprilia RX 125 2021

KTM 125 Duke 2024

KTM 125 Duke 2024

Loading...

Overview - Aprilia RX 125 2021 vs KTM 125 Duke 2024

Aprilia RX 125 2021

Aprilia RX 125 2021

KTM 125 Duke 2024

KTM 125 Duke 2024

Technical Specifications Aprilia RX 125 2021 compared to KTM 125 Duke 2024

Aprilia RX 125 2021
KTM 125 Duke 2024
Aprilia RX 125 2021
Aprilia RX 125 2021
KTM 125 Duke 2024
KTM 125 Duke 2024

Engine and Drive Train

BoreBore54 mmBore58 mm
StrokeStroke54.5 mmStroke47.2 mm
Engine powerEngine power15 HPEngine power15 HP
Rpm at Max. PowerRpm at Max. Power8,250 rpmRpm at Max. Power10,000 rpm
TorqueTorque12.2 NmTorque11.5 Nm
Rpm at TorqueRpm at Torque8,000 rpmRpm at Torque7,750 rpm
StarterStarterKickStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
Number of gearsNumber of gears6Number of gears6
CylindersCylinders1Cylinders1
StrokesStrokes4-StrokeStrokes4-Stroke
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement125 ccmDisplacement125 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock

Brakes Front

TypeTypeDouble diskTypeSingle disk
DiameterDiameter260 mmDiameter320 mm
PistonPistonDouble pistonPistonFour pistons
TechnologyTechnologyWaveTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter218 mmDiameter240 mm
PistonPistonSingle pistonPistonDouble piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS

Dimensions and Weights

Front tyre widthFront tyre width90 mmFront tyre width110 mm
Front tyre heightFront tyre height90 %Front tyre height70 %
Front tyre diameterFront tyre diameter21 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width120 mmRear tyre width150 mm
Rear tyre heightRear tyre height80 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter18 inchRear tyre diameter17 inch
WheelbaseWheelbase1,490 mmWheelbase1,357 mm
Seat HeightSeat Height925 mmSeat Height800 mm
License compliancyLicense compliancyA1License compliancyA1

Pros and Cons in comparison

Pros and Cons in comparison

Aprilia RX 125 2021

Aprilia RX 125 2021

Unfortunately, our editors did not test this model.

KTM 125 Duke 2024

KTM 125 Duke 2024

Even in the Euro 5 version, the KTM Duke 125 is the motorbike to beat in the A1 class. Superior equipment, potent engine, good chassis, great display and fun Supermoto mode make not only the heart of 16-year-olds beat faster. The looks polarise, but let the observer clearly recognise the smallest Duke as such. The Duke 125 is not cheap, but it is worth the price.

lively engine

super-agile handling

Supermoto mode as standard

mature chassis

top brakes

sharp TFT display

connectivity (optional)

Optics not to everyone's taste

price high for a 125cc bike

Price Comparison Avarage Market Price Aprilia RX 125 vs KTM 125 Duke

Price Aprilia RX 125

Model year
Current average market prices

Price KTM 125 Duke

Model year
Current average market prices

Alternative Comparisons

Aprilia RX 125 Racing 2020
VS.
Aprilia SX 125 Supermoto 2020

Aprilia RX 125 Racing 2020 vs
Aprilia SX 125 Supermoto 2020

Ducati Monster 2021
VS.
KTM 125 Duke 2020

Ducati Monster 2021 vs
KTM 125 Duke 2020

Online Bestia 125 ABS 2021
VS.
KTM 125 Duke 2021

Online Bestia 125 ABS 2021 vs
KTM 125 Duke 2021

Beta RR 125 LC Enduro 2021
VS.
Aprilia RX 125 Racing 2021

Beta RR 125 LC Enduro 2021 vs
Aprilia RX 125 Racing 2021

KTM 125 Duke 2019
VS.
Kreidler Dice GS 125 2018

KTM 125 Duke 2019 vs
Kreidler Dice GS 125 2018

KTM RC 125 2021
VS.
KTM 125 Duke 2020

KTM RC 125 2021 vs
KTM 125 Duke 2020

Malaguti XTM 125 2020
VS.
Aprilia RX 125 Racing 2020

Malaguti XTM 125 2020 vs
Aprilia RX 125 Racing 2020

Aprilia SX 125 Supermoto 2020
VS.
Aprilia RX 125 Racing 2021

Aprilia SX 125 Supermoto 2020 vs
Aprilia RX 125 Racing 2021

KTM 125 Duke 2021
VS.
Zontes ZT 125-U 2021

KTM 125 Duke 2021 vs
Zontes ZT 125-U 2021

Aprilia RX 125 Racing 2021
VS.
Aprilia SX 125 Supermoto 2021

Aprilia RX 125 Racing 2021 vs
Aprilia SX 125 Supermoto 2021

KTM 125 Duke 2020
VS.
KSR Moto GRS 125 2019

KTM 125 Duke 2020 vs
KSR Moto GRS 125 2019

KTM 125 Duke 2021
VS.
KTM RC 125 2022

KTM 125 Duke 2021 vs
KTM RC 125 2022

SWM SM 125 R 2020
VS.
KTM 125 Duke 2021

SWM SM 125 R 2020 vs
KTM 125 Duke 2021

1000PS Partner

ChigeeContinental MotorradreifenMotorex AGcalimoto GmbH