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Yamaha YZ450FX - 2018 Specifications and Reviews

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General information

CategoryEnduro / offroad
Year2018
ModelYamaha YZ450FX

Engine and Transmission Specifications

DrivelineO-ring chain
ClutchWet multi-disc
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionTCI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Keihin 44mm
Valves per cylinder4
Bore x Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression12.5:1
Engine detailsTitanium valves
Engine typeSingle cylinder, four-stroke
 
 

Brakes, suspension, Frame and wheels

WheelsDunlop® AT81F tyres
Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc. Hydraulic
Front brakes diameter270 mm (10.6 inches)
Front brakesSingle disc. Hydraulic
Rear tyre120/90-18
Front tyre90/90-21
Rear wheel travel318 mm (12.5 inches)
Rear SuspensionKYB® single shock; full adjustable
Front wheel travel310 mm (12.2 inches)
Front SuspensionKYB® spring-type fork with speed sensitive damping; fully adjustable
Rake (fork angle)28.0°
Frame typeAluminum Bilateral Beam frame

Physical measures and capacities

Fuel capacity7.57 litres (2.00 gallons)
Wheelbase2,164 mm (85.2 inches)
Ground clearance335 mm (13.2 inches)
Overall width826 mm (32.5 inches)
Overall length2,174 mm (85.6 inches)
Overall height1,290 mm (50.8 inches)
Seat height965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc118.8 kg (262.0 pounds)
 
 

Other specs

Factory warranty30 Day Limited Factory Warranty
StarterElectric
Color optionsTeam Yamaha Blue

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2018 Yamaha YZ450FX is a high-performance off-road motorcycle designed for the most demanding trails. With its powerful 450cc engine and lightweight frame, this bike delivers impressive speed and agility in the toughest off-road conditions. The YZ450FX also features advanced suspension and handling, making it a top choice for riders who want to push the limits of their off-road adventures. Whether you're tackling rocky terrain or navigating through tight corners, the YZ450FX provides the reliability and performance you need to conquer any trail. If you're looking for a top-of-the-line off-road motorcycle, the 2018 Yamaha YZ450FX is a fantastic option. Its powerful engine, lightweight design, and advanced suspension make it a versatile and capable choice for riders of all skill levels. Whether you're a seasoned off-road enthusiast or a beginner looking to elevate your riding experience, the YZ450FX delivers the performance and handling you need to take on any trail with confidence.
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