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Aprilia RS 125 Racing 2009 vs. KTM 125 Duke 2021

Aprilia RS 125 Racing 2009

Aprilia RS 125 Racing 2009

KTM 125 Duke 2021

KTM 125 Duke 2021

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Overview - Aprilia RS 125 Racing 2009 vs KTM 125 Duke 2021

Aprilia RS 125 Racing 2009

Aprilia RS 125 Racing 2009

KTM 125 Duke 2021

KTM 125 Duke 2021

Technical Specifications Aprilia RS 125 Racing 2009 compared to KTM 125 Duke 2021

Aprilia RS 125 Racing 2009
KTM 125 Duke 2021
Aprilia RS 125 Racing 2009
Aprilia RS 125 Racing 2009
KTM 125 Duke 2021
KTM 125 Duke 2021

Engine and Drive Train

BoreBore54 mmBore58 mm
StrokeStroke54.5 mmStroke47.2 mm
Engine powerEngine power15 HPEngine power15 HP
Rpm at Max. PowerRpm at Max. Power8,500 rpmRpm at Max. Power9,500 rpm
TransmissionTransmissionChainTransmissionChain
CylindersCylinders1Cylinders1
StrokesStrokes2-StrokeStrokes4-Stroke
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement125 ccmDisplacement125 ccm

Suspension Front

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

Suspension Rear

Shock absorberShock absorberMonoshockShock absorberMonoshock

Brakes Front

TechnologyTechnologyradialTechnologyradial

Brakes Rear

TypeTypeDiscTypeDisc

Dimensions and Weights

Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,345 mmWheelbase1,367 mm
Seat HeightSeat Height805 mmSeat Height830 mm
Fuel Tank CapacityFuel Tank Capacity14 lFuel Tank Capacity13.4 l
License compliancyLicense compliancyA1License compliancyA1

Pros and Cons in comparison

Pros and Cons in comparison

Aprilia RS 125 Racing 2009

Aprilia RS 125 Racing 2009

Unfortunately, our editors did not test this model.

KTM 125 Duke 2021

KTM 125 Duke 2021

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 RS 125 Racing vs KTM 125 Duke

Price Aprilia RS 125 Racing

Unfortunately, the data available to us is not sufficient to provide meaningful price information for this model.

Price KTM 125 Duke

Model year
Current average market prices

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1000PS Partner

ChigeeContinental MotorradreifenMotorex AGcalimoto GmbH