These are the known mechanical and performance specifications for your 2021 Kawasaki KLX450R.
Basic Specs
Engine
Displacement449.0 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.0:1
Bore/Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder4
FuelingCarburettor. Keihin FCR MX40
IgnitionDigital AC-CDI
Exhaust
LubricationForced lubrication, semi and #8209;dry sump
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.00 litres (2.11 US gallons)
Emissions
Chassis
Frame TypePerimeter, aluminium
Rake
Trail
Front Suspension48 mm inverted AOS type telescopic fork with 22-way compression and 18-way rebound damping
Front Travel305 mm (12.0 inches)
Rear SuspensionUni-Trak with 22-way low-speed, 2 turns or more high speed compression damping, 22 way rebound damping and adjustable spring preload
Rear Travel315 mm (12.4 inches)
Seat
Seat Height935 mm (36.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1250 mm (49.2 inches)
Total Length2220 mm (87.4 inches)
Total Width860 mm (33.9 inches)
Ground Clearance315 mm (12.4 inches)
Wheelbase1480 mm (58.3 inches)
Dry Weight
Wet Weight126.0 kg (277.8 pounds)
Wheels & Brakes
Front Tire/Tyre80/100-21
Rear Tire/Tyre120/90-18
Front BrakesDouble disc. Dual piston
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
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