These are the known mechanical and performance specifications for your 2011 Kawasaki KX 450F.
Basic Specs
Engine
Displacement449.00 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.5:1
Bore/Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder4
FuelingCarburettor. 43mm Keihin throttle body
IgnitionDigital DC-CDI
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.19 litres (1.90 gallons)
Emissions
Chassis
Frame TypeBackbone frame, high-tensile steel
Rake26.7°
Trail
Front SuspensionUni-Trak linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression damping, 33-position rebound dampening and fully adjustable spring preload / 12.4 in.
Front Travel
Rear SuspensionUni-Trak linkage system and Kayaba shock with 50mm piston, 22-position low-speed and stepless high-speed compression dampening, 33-position rebound dampening and fully adjustable spring preload / 12.4 in.
Rear Travel
Seat
Seat Height960 mm (37.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,280 mm (50.4 inches)
Total Length2,184 mm (86.0 inches)
Total Width820 mm (32.3 inches)
Ground Clearance335 mm (13.2 inches)
Wheelbase1,481 mm (58.3 inches)
Dry Weight
Wet Weight113.4 kg (249.9 pounds)
Wheels & Brakes
Front Tire/Tyre90/100-21
Rear Tire/Tyre120/80-19
Front BrakesSingle disc
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
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