KTM 450 SX-F 2025 vs. Yamaha YZ450F 2026

KTM 450 SX-F 2025

KTM 450 SX-F 2025

Yamaha YZ450F 2026

Yamaha YZ450F 2026

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Technical Specifications KTM 450 SX-F 2025 compared to Yamaha YZ450F 2026

KTM 450 SX-F 2025
Yamaha YZ450F 2026
KTM 450 SX-F 2025
KTM 450 SX-F 2025
Yamaha YZ450F 2026
Yamaha YZ450F 2026

Engine and Drive Train

BoreBore95 mmBore97 mm
StrokeStroke63.4 mmStroke60.8 mm
Compression RatioCompression Ratio13.1 Compression Ratio13
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterElectricStarterElectric
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears5Number of gears5
CylindersCylinders1Cylinders1
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
LubricationLubricationForcedLubricationDry sump
DisplacementDisplacement449.9 ccmDisplacement450 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
TravelTravel310 mmTravel310 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel300 mmTravel295 mm

Chassis

FrameFrameChromium-molybdenumFrameAluminium
Frame typeFrame typeDouble cradle, Central tubeFrame typeDouble cradle
RakeRake63.9 degreeRake27 degree

Brakes Front

TypeTypeSingle diskTypeSingle disk
DiameterDiameter260 mmDiameter270 mm

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter220 mmDiameter240 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 width110 mmRear tyre width120 mm
Rear tyre heightRear tyre height90 %Rear tyre height80 %
Rear tyre diameterRear tyre diameter19 inchRear tyre diameter19 inch
WheelbaseWheelbase1,493 mmWheelbase1,475 mm
Seat HeightSeat Height958 mmSeat Height965 mm
Fuel Tank CapacityFuel Tank Capacity7.2 lFuel Tank Capacity6.2 l

Pros and Cons in comparison

Pros and Cons in comparison

KTM 450 SX-F 2025

KTM 450 SX-F 2025

Unfortunately, our editors did not test this model.

Yamaha YZ450F 2026

Yamaha YZ450F 2026

The Yamaha YZ 450 F 2026 is an all-round successful overall package. Engine, suspension, ergonomics and components - Yamaha has made improvements everywhere without any weaknesses. For €11,199 in Germany (standard in blue) or €200 more for the 70th Anniversary Edition, you get a motocross bike that will thrill you across the board and put a big grin on the rider's face.

Good handling

Balance, chassis and suspension give a lot of confidence

Powerful but easy to drive engines

Slim, homogeneous bodywork

Hydraulic clutch quite tight

Price Comparison Avarage Market Price KTM 450 SX-F vs Yamaha YZ450F

Price KTM 450 SX-F

Model year
Current average market prices

Price Yamaha YZ450F

Model year
Current average market prices

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