Kawasaki KX450X 2025 vs. Kawasaki KX450 50th Anniversary Edition 2025

Technical Specifications Kawasaki KX450X 2025 compared to Kawasaki KX450 50th Anniversary Edition 2025

Kawasaki KX450X 2025

Kawasaki KX450 50th Anniversary Edition 2025

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Kawasaki KX450X 2025

Kawasaki KX450 50th Anniversary Edition 2025

Engine and Drive Train

Bore	Bore	96 mm	Bore	96 mm
Stroke	Stroke	62.1 mm	Stroke	62.1 mm
Compression Ratio	Compression Ratio	12.5	Compression Ratio	12.5
Fuel system	Fuel system	Carburator	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI, Digital	Ignition	CDI, Digital
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	Number of gears	5
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Forced
Displacement	Displacement	449 ccm	Displacement	449 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	48 mm	Diameter	49 mm
Travel	Travel	305 mm	Travel	305 mm
Adjustment	Adjustment	Compression, Rebound	Adjustment	Compression, Rebound

Suspension Rear

Shock mount	Shock mount	Uni Trak	Shock mount	Uni Trak
Travel	Travel	307 mm	Travel	307 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Compression, Preload, Rebound

Chassis

Frame	Frame	Aluminium	Frame	Aluminium
Rake	Rake	42 degree	Rake	42 degree
Trail	Trail	120 mm	Trail	122 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	250 mm	Diameter	270 mm
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Semi-Schwimmsattel	Shock mount	Semi-Schwimmsattel

Brakes Rear

Diameter	Diameter	240 mm	Diameter	250 mm
Piston	Piston	Single piston	Piston	Single piston

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	100 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	120 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	19 inch
Length	Length	2,185 mm	Length	2,185 mm
Width	Width	820 mm	Width	820 mm
Height	Height	1,265 mm	Height	1,265 mm
Wheelbase	Wheelbase	1,485 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	950 mm	Seat Height	955 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	126 kg	Kerb Weight (with ABS)	110.2 kg
Fuel Tank Capacity	Fuel Tank Capacity	6.2 l	Fuel Tank Capacity	6.2 l