These are the known mechanical and performance specifications for your 2019 Yamaha YZ450F.
Basic Specs
Engine
Displacement449.70 ccm (27.44 cubic inches)
TypeTitanium-valves
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.8:1
Bore/Stroke97.0 x 60.8 mm (3.8 x 2.4 inches)
Valves/Cylinder4
FuelingInjection. Mikuni® fuel injection, 44mm
IgnitionTCI: Transistor Controlled Ignition
Exhaust
LubricationWet sump
CoolingLiquid
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchMultiplate wet clutch
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity6.06 litres (1.60 gallons)
Emissions
Chassis
Frame TypeBilateral beam frame
Rake27.3°
Trail119 mm (4.7 inches)
Front SuspensionKYB Speed-Sensitive System, inverted fork: fully adjustable
Front Travel310 mm (12.2 inches)
Rear SuspensionKYB® single shock; fully adjustable
Rear Travel315 mm (12.4 inches)
SeatLong, two-tone, motocross-style seat
Seat Height975 mm (38.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,285 mm (50.6 inches)
Total Length2,184 mm (86.0 inches)
Total Width826 mm (32.5 inches)
Ground Clearance335 mm (13.2 inches)
Wheelbase1,486 mm (58.5 inches)
Dry Weight
Wet Weight111.1 kg (245.0 pounds)
Wheels & Brakes
Front Tire/Tyre80/100-21
Rear Tire/Tyre120/80-19
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
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