These are the known mechanical and performance specifications for your 2018 Yamaha YZ450FX.
Basic Specs
Year2018
MakeYamaha
ModelYamaha YZ450FX
TypeEnduro / offroad
CostUS$ 8999. Prices depend on country, taxes, accessories, etc.
Engine
Displacement449.70 ccm (27.44 cubic inches)
TypeTitanium valves
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.5:1
Bore/Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Valves/Cylinder4
FuelingInjection. Keihin 44mm
IgnitionTCI
Exhaust
LubricationWet sump
CoolingLiquid
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchWet multi-disc
DrivelineO-ring chain
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.57 litres (2.00 gallons)
Emissions
Chassis
Frame TypeAluminum Bilateral Beam frame
Rake28.0°
Trail
Front SuspensionKYB® spring-type fork with speed sensitive damping; fully adjustable
Front Travel310 mm (12.2 inches)
Rear SuspensionKYB® single shock; full adjustable
Rear Travel318 mm (12.5 inches)
Seat
Seat Height965 mm (38.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,290 mm (50.8 inches)
Total Length2,174 mm (85.6 inches)
Total Width826 mm (32.5 inches)
Ground Clearance335 mm (13.2 inches)
Wheelbase2,164 mm (85.2 inches)
Dry Weight
Wet Weight118.8 kg (262.0 pounds)
Wheels & Brakes
Front Tire/Tyre90/90-21
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® AT81F tyres
Comments