These are the known mechanical and performance specifications for your 2018 Kawasaki KX 450F.
Basic Specs
Engine
Displacement449.00 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.8:1
Bore/Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder4
FuelingInjection. DFI® w/43mm Keihin throttle body
IgnitionDigital DC-CDI
Exhaust
LubricationForced lubrication, semi and #8209;dry sump
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity6.21 litres (1.64 gallons)
Emissions
Chassis
Frame TypePerimeter, aluminium
Rake28.2°
Trail127 mm (5.0 inches)
Front SuspensionInverted Showa SFF-Air TAC fork with Triple Air Chamber, DLC coated sliders, 22-position compression and 20-position rebound damping adjustment
Front Travel305 mm (12.0 inches)
Rear SuspensionUni-Trak® linkage system and Showa shock, 19-position low-speed and 4-turns high-speed compression damping, 22-position rebound damping and fully adjustable spring preload
Rear Travel305 mm (12.0 inches)
Seat
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,280 mm (50.4 inches)
Total Length2,195 mm (86.4 inches)
Total Width820 mm (32.3 inches)
Ground Clearance335 mm (13.2 inches)
Wheelbase1,495 mm (58.9 inches)
Dry Weight
Wet Weight108.8 kg (239.8 pounds)
Wheels & Brakes
Front Tire/Tyre80/100-21
Rear Tire/Tyre120/80-19
Front BrakesSingle disc. Petal disc with 2-piston caliper
Front Brake Diameter270 mm (10.6 inches)
Rear BrakesSingle disc. Petal disc with single-piston caliper
Rear Brake Diameter240 mm (9.4 inches)
Wheels
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