KTM 150 SX 2021 vs. KTM 125 SX 2016

KTM 150 SX 2021

KTM 150 SX 2021

KTM 125 SX 2016

KTM 125 SX 2016

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Overview - KTM 150 SX 2021 vs KTM 125 SX 2016

KTM 150 SX 2021

KTM 150 SX 2021

KTM 125 SX 2016

KTM 125 SX 2016

Technical Specifications KTM 150 SX 2021 compared to KTM 125 SX 2016

KTM 150 SX 2021
KTM 125 SX 2016
KTM 150 SX 2021
KTM 150 SX 2021
KTM 125 SX 2016
KTM 125 SX 2016

Engine and Drive Train

BoreBore58 mmBore54 mm
StrokeStroke54.5 mmStroke54.5 mm
Fuel systemFuel systemCarburatorFuel systemCarburator
StarterStarterKickStarterKick
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
IgnitionIgnitionKokusanIgnitionKokusan
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders1Cylinders1
StrokesStrokes2-StrokeStrokes2-Stroke
CoolingCoolingliquidCoolingliquid
LubricationLubricationMixedLubricationMixed
DisplacementDisplacement143.99 ccmDisplacement124.8 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
BrandBrandWPBrandWP
DiameterDiameter48 mmDiameter48 mm
TravelTravel310 mmTravel300 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
BrandBrandWPBrandWP
TravelTravel300 mmTravel300 mm

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeCentral tubeFrame typeCentral tube

Brakes Front

TypeTypeSingle diskTypeSingle disk
DiameterDiameter260 mmDiameter260 mm

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter220 mm

Dimensions and Weights

Front tyre widthFront tyre width80 mmFront tyre width80 mm
Front tyre heightFront tyre height100 %Front tyre height100 %
Front tyre diameterFront tyre diameter21 inchFront tyre diameter21 inch
Rear tyre widthRear tyre width100 mmRear tyre width100 mm
Rear tyre heightRear tyre height90 %Rear tyre height90 %
Rear tyre diameterRear tyre diameter19 inchRear tyre diameter19 inch
WheelbaseWheelbase1,485 mmWheelbase1,485 mm
Seat HeightSeat Height950 mmSeat Height960 mm
Dry WeightDry Weight87.5 kgDry Weight87.8 kg
Fuel Tank CapacityFuel Tank Capacity7.5 lFuel Tank Capacity7 l

Pros and Cons in comparison

Pros and Cons in comparison

KTM 150 SX 2021

KTM 150 SX 2021

Unfortunately, our editors did not test this model.

KTM 125 SX 2016

KTM 125 SX 2016

It is the smallest and lightest (adult) KTM available. But there is much more to this little one than most would suspect.

Reasonable price

light weight

fun riding experience.

Engine characteristics need getting used to

unsteady chassis

not for those lazy about shifting gears

Price Comparison Average Market Price KTM 150 SX vs KTM 125 SX

Price KTM 150 SX

Model year
Current average market prices

Price KTM 125 SX

Model year
Current average market prices

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