Yamaha YZ250F 2020 vs. Yamaha YZ450F 2017

Yamaha YZ250F 2020

Yamaha YZ250F 2020

Yamaha YZ450F 2017

Yamaha YZ450F 2017

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Overview - Yamaha YZ250F 2020 vs Yamaha YZ450F 2017

The Yamaha YZ250F 2020 and the Yamaha YZ450F 2017 are both motocross bikes designed for off-road racing. While they have some similarities in terms of their technical specifications, they also have distinct differences that set them apart.

Starting with the engine and drive train, the Yamaha YZ250F 2020 has a bore of 77 mm and a stroke of 53.6 mm, while the Yamaha YZ450F 2017 has a larger bore of 97 mm and a stroke of 60.8 mm. This means that the YZ450F has a larger displacement of 449 ccm compared to the YZ250F's 250 ccm. Both bikes have a 4-stroke engine and fuel injection systems, providing efficient and reliable power delivery.

In terms of suspension, both bikes feature upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. They also offer similar travel distances and adjustment options for compression, preload, and rebound. This ensures a smooth and controlled ride over various terrains.

Yamaha YZ250F 2020

Yamaha YZ250F 2020

The chassis of both bikes is made of aluminum and features a twin tube frame design, providing strength and stability. The braking systems on both models consist of hydraulic-operated front brakes with a diameter of 270 mm. This allows for responsive and powerful braking performance.

When it comes to dimensions and weights, the Yamaha YZ250F 2020 has a slightly shorter wheelbase of 1475 mm compared to the YZ450F's 1480 mm. Both bikes have the same seat height of 965 mm, which may be a bit high for some riders. The YZ250F weighs 105 kg, while the YZ450F weighs slightly more at 112 kg.

In terms of strengths, the Yamaha YZ250F 2020 boasts a series chassis, providing a solid and stable platform for aggressive riding. It also has good torque and engine performance, allowing for quick acceleration and power delivery. The bike is equipped with a Powertuner App and Mapping Switch, allowing riders to customize their engine settings for different track conditions. Additionally, the YZ250F has good trackability, meaning it handles well and is easy to control.

Yamaha YZ450F 2017

Yamaha YZ450F 2017

On the other hand, the Yamaha YZ450F 2017 has the advantage of having important parts that are standard, meaning riders don't need to invest in aftermarket upgrades. It also features a tuning app that allows riders to fine-tune their bike's performance to their preferences. The YZ450F has a great response and is known for its powerful and responsive engine. Additionally, it is equipped with Nissin brakes, which are known for their high-quality and reliable performance.

As for weaknesses, the Yamaha YZ250F 2020 has been noted to have some intake noise that takes some getting used to. However, no specific weaknesses were mentioned for the Yamaha YZ450F 2017.

In conclusion, the Yamaha YZ250F 2020 and the Yamaha YZ450F 2017 are both capable motocross bikes with their own strengths and weaknesses. The YZ250F offers a more compact and lightweight option with good torque and trackability, while the YZ450F provides a more powerful and responsive ride with standard important parts and a tuning app for customization. Ultimately, the choice between the two will depend on the rider's preferences and specific needs.

Technical Specifications Yamaha YZ250F 2020 compared to Yamaha YZ450F 2017

Yamaha YZ250F 2020
Yamaha YZ450F 2017

Engine and Drive Train

BoreBore77 mmBore97 mm
StrokeStroke53.6 mmStroke60.8 mm
Compression RatioCompression Ratio13.5 Compression Ratio12.5
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterKickStarterKick
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
IgnitionIgnitionCDIIgnitionCDI
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears5Number of gears5
CylindersCylinders1Cylinders1
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement250 ccmDisplacement449 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
TravelTravel310 mmTravel310 mm
AdjustmentAdjustmentCompression, Preload, ReboundAdjustmentCompression, Preload, Rebound

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel315 mmTravel315 mm
AdjustmentAdjustmentCompression, Preload, ReboundAdjustmentCompression, Preload, Rebound

Chassis

FrameFrameAluminiumFrameAluminium
Frame typeFrame typeTwin TubeFrame typeTwin Tube

Brakes Front

TypeTypeSingle diskTypeSingle disk
DiameterDiameter270 mmDiameter270 mm
ActuationActuationHydraulicActuationHydraulic
TechnologyTechnologyWaveTechnologyWave

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter245 mmDiameter245 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 width110 mm
Rear tyre heightRear tyre height90 %Rear tyre height90 %
Rear tyre diameterRear tyre diameter19 inchRear tyre diameter19 inch
LengthLength2,170 mmLength2,180 mm
WidthWidth825 mmWidth825 mm
HeightHeight1,280 mmHeight1,280 mm
WheelbaseWheelbase1,475 mmWheelbase1,480 mm
Seat HeightSeat Height965 mmSeat Height965 mm
Kerb WeightKerb Weight105 kgKerb Weight112 kg
Fuel Tank CapacityFuel Tank Capacity7.5 lFuel Tank Capacity7.5 l

Pros and Cons in comparison

Pros and Cons in comparison

Yamaha YZ250F 2020

Yamaha YZ250F 2020

A really successful motocross motorbike where the fun factor while riding is in the foreground! The slogan "Welcome to the VictorYZone" is definitely justified. The engines are very powerful and can be individually adjusted to each rider via the Yamaha app using the WLAN interface. The app is even available for download free of charge. With the KYB suspensions, you are ready to float on cloud nine from the hallowed halls of the Yamaha dealers. We had a lot of fun on the 2021 YZ250F!

Series Chassis

Torque

Engine

Brakes

Powertuner App

Mapping Switch

Trackability

Intake noise takes some getting used to

Yamaha YZ450F 2017

Yamaha YZ450F 2017

In the 1000PS Hardenduro Test 2018, our testers were completely impressed by the Yamaha models. This also applies to the Yamaha YZ 450 F. Yamaha offers a wide range of accessories for the enduro, with which the YZ 450 F can be tuned to meet any requirements. In addition, there is the Tuning App, with which the YZ 450 F can be adjusted via smartphone. But the Yamaha is also convincing without subsequent tuning. The engine and chassis have good responsiveness and the Nissin brakes also impress with their usual quality.

important parts are standard

tuning app

great response

Nissin brake

nix

Price Comparison Avarage Market Price Yamaha YZ250F vs Yamaha YZ450F

There are a few key differences between a Yamaha YZ250F 2020 and a Yamaha YZ450F 2017. It takes less time to sell a Yamaha YZ250F with 40 days compared to 43 days for a Yamaha YZ450F. Since model year 2009 1000PS.de editors have written 11 reviews for the Yamaha YZ250F and 17 reviews for the Yamaha YZ450F since model year 2009. The first review for the Yamaha YZ250F was published on 8/2/2009 and now has more than 8,500 views. This compares to more than 2,500 views for the first review on Yamaha YZ450F published on 10/24/2005.

Price Yamaha YZ250F

Model year
Current average market prices

Price Yamaha YZ450F

Model year
Current average market prices

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