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2021 KX450

2021 KX450, LIGHT & FASTER 450CC MOTOCROSSER

2021 KX450

Engine
Model KX450 (KX450J)
Engine Type 4-stroke, liquid cooled, single cylinder
Displacement 449 cm³
Bore X Stroke 96.0 x 62.1 mm
Compression Ratio 12.5:1
Valve System DOHC, 4 valves
Fuel System Fuel injection: ø43 mm x 1
Ignition Digital DC-CDI
Starting Electric starting
Transmission 5-speed, return
Clutch Wet multi-disc with Brembo hydraulic operation
Frame
Type Perimeter, aluminium
Wheel Travel Front 305 mm
Wheel Travel Back 305 mm
Tyre
Front 80/100-21 (51M)
Rear 120/80-19 (63M)
Suspension
Front 49 mm diameter inverted telescopic spring fork with adjustable compression and rebound damping
Rear New Uni-Trak with adjustable dual-range (high/low-speed) compression damping, adjustable rebound damping and adjustable preload
Brakes
Front Single 270 mm semi-floating petal disc with dual piston caliper
Rear Single 250 mm petal disc with single piston caliper
Dimensions
L x W x H 2,185 x 820 x 1,265 mm
Wheelbase 1,485 mm
Ground Clearance 340 mm
Seat Height 955 mm
Curb Mass 110.2 kg (includes full fuel tank, all fluids at optimum levels)
Fuel Capacity 6.2 litres
Performance
Colour/s Lime Green
  • Please enter a number from 1800 to 2013.