These are the known mechanical and performance specifications for your 2018 Yamaha WR450F.
Basic Specs
Year2018
MakeYamaha
ModelYamaha WR450F
TypeEnduro / offroad
CostUS$ 9099. Prices depend on country, taxes, accessories, etc.
Engine
Displacement449.00 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.3:1
Bore/Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder4
FuelingInjection. Keihin® fuel injection, 44mm
IgnitionTCI
Exhaust
LubricationDry sump
CoolingLiquid
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchMultiplate wet clutch
DrivelineO-ring chain
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.50 litres (1.98 gallons)
Emissions
Chassis
Frame TypeAluminium beam frame with optimised rigidity
Rake26.3°
Trail114 mm (4.5 inches)
Front SuspensionKYB® spring-type fork with speed sensitive damping; fully adjustable
Front Travel310 mm (12.2 inches)
Rear SuspensionKYB® single shock; fully adjustable
Rear Travel318 mm (12.5 inches)
Seat
Seat Height965 mm (38.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,280 mm (50.4 inches)
Total Length2,165 mm (85.2 inches)
Total Width826 mm (32.5 inches)
Ground Clearance325 mm (12.8 inches)
Wheelbase1,466 mm (57.7 inches)
Dry Weight
Wet Weight122.9 kg (271.0 pounds)
Wheels & Brakes
Front Tire/Tyre80/100-21
Rear Tire/Tyre120/90-18
Front BrakesSingle disc. Hydraulic.
Front Brake Diameter270 mm (10.6 inches)
Rear BrakesSingle disc. Hydraulic.
Rear Brake Diameter245 mm (9.6 inches)
WheelsDunlop® MX3S® tyres
Comments
Plug in Power Tuner for easy tuning