Yamaha YZ450F 2017 vs. Yamaha WR450F 2017

Yamaha YZ450F 2017

Yamaha YZ450F 2017

Yamaha WR450F 2017

Yamaha WR450F 2017

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Overview - Yamaha YZ450F 2017 vs Yamaha WR450F 2017

The Yamaha YZ450F and Yamaha WR450F models of 2017 are both motocross bikes manufactured by Yamaha. They share several technical specifications, including the bore and stroke measurements of 97 mm and 60.8 mm, respectively, as well as a compression ratio of 12.5. Both bikes are equipped with fuel injection systems and have a single-cylinder, 4-stroke engine with a displacement of 449 ccm.

In terms of suspension, both the YZ450F and WR450F feature upside-down telescopic forks in the front with a travel of 310 mm. The rear suspension consists of a swing arm with deflection shock mount, providing a travel of 315 mm for the YZ450F and 318 mm for the WR450F. The frames of both bikes are made of aluminum and have a twin tube design.

Yamaha YZ450F 2017

Yamaha YZ450F 2017

The front brakes on both models have a diameter of 270 mm, ensuring reliable stopping power. The dimensions and weights of the bikes are also similar, with a front tire width of 80 mm and 90 mm for the YZ450F and WR450F, respectively. Both bikes have a front tire diameter of 21 inches and a rear tire width of 110 mm and 130 mm for the YZ450F and WR450F, respectively. The rear tire diameter is 19 inches for the YZ450F and 18 inches for the WR450F. The wheelbase of the YZ450F is slightly longer at 1480 mm compared to the 1465 mm of the WR450F. Both bikes have a seat height of 965 mm and the YZ450F weighs 112 kg, while the WR450F weighs 123 kg.

Yamaha WR450F 2017

Yamaha WR450F 2017

The Yamaha YZ450F 2017 has several strengths, including the availability of important parts as standard, a tuning app for customization, great response, and a reliable Nissin brake system. On the other hand, the Yamaha WR450F 2017 also boasts a powerful and well-controllable engine, easy handling, high-quality chassis components, and the same Nissin brake system.

Both models do not have any apparent weaknesses, making them reliable choices for motocross enthusiasts.

Technical Specifications Yamaha YZ450F 2017 compared to Yamaha WR450F 2017

Yamaha YZ450F 2017
Yamaha WR450F 2017

Engine and Drive Train

BoreBore97 mmBore97 mm
StrokeStroke60.8 mmStroke60.8 mm
Compression RatioCompression Ratio12.5 Compression Ratio12.5
Fuel systemFuel systemInjectionFuel systemInjection
StarterStarterKickStarterElectric, Kick
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
DisplacementDisplacement449 ccmDisplacement449 ccm

Suspension Front

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

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel315 mmTravel318 mm

Chassis

FrameFrameAluminiumFrameAluminium
Frame typeFrame typeTwin TubeFrame typeTwin Tube

Brakes Front

TypeTypeSingle diskTypeSingle disk
DiameterDiameter270 mmDiameter270 mm

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter245 mmDiameter245 mm

Dimensions and Weights

Front tyre widthFront tyre width80 mmFront tyre width90 mm
Front tyre heightFront tyre height100 %Front tyre height90 %
Front tyre diameterFront tyre diameter21 inchFront tyre diameter21 inch
Rear tyre widthRear tyre width110 mmRear tyre width130 mm
Rear tyre heightRear tyre height90 %Rear tyre height90 %
Rear tyre diameterRear tyre diameter19 inchRear tyre diameter18 inch
LengthLength2,180 mmLength2,165 mm
WidthWidth825 mmWidth825 mm
HeightHeight1,280 mmHeight1,280 mm
WheelbaseWheelbase1,480 mmWheelbase1,465 mm
Seat HeightSeat Height965 mmSeat Height965 mm
Kerb WeightKerb Weight112 kgKerb Weight123 kg
Fuel Tank CapacityFuel Tank Capacity7.5 lFuel Tank Capacity7.5 l

Pros and Cons in comparison

Pros and Cons in comparison

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

Yamaha WR450F 2017

Yamaha WR450F 2017

The Yamaha WR 450 F is a great all-in-one package. Its single-cylinder engine provides powerful propulsion while remaining easy to control. Thanks to the high torque, the power unit pulls the rider up even the steepest hills. In terms of chassis, our testers could only rave about the great responsiveness and easy handling. Only the brakes of the Yamaha WR 450 F could be a little sharper for one of our testers. A great all-rounder for ambitious enduro riders.

Powerful and well controllable engine

easy handling

high-quality chassis components

Nissin brake

nix

Price Comparison Avarage Market Price Yamaha YZ450F vs Yamaha WR450F

There are a few key differences between a Yamaha YZ450F 2017 and a Yamaha WR450F 2017. It takes less time to sell a Yamaha YZ450F with 43 days compared to 339 days for a Yamaha WR450F. Since model year 2009 1000PS.de editors have written 17 reviews for the Yamaha YZ450F and 18 reviews for the Yamaha WR450F since model year 2005. The first review for the Yamaha YZ450F was published on 10/24/2005 and now has more than 2,500 views. This compares to more than 4,200 views for the first review on Yamaha WR450F published on 10/6/2003.

Price Yamaha YZ450F

Model year
Current average market prices

Price Yamaha WR450F

Model year
Current average market prices

Alternative Comparisons

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