Kawasaki KX450F 2027 vs. Kawasaki KX250F 2027

Technical Specifications Kawasaki KX450F 2027 compared to Kawasaki KX250F 2027

Kawasaki KX450F 2027

Kawasaki KX250F 2027

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Differences

Kawasaki KX450F 2027

Kawasaki KX250F 2027

Engine and Drive Train

Bore	Bore	96 mm	Bore	78 mm
Stroke	Stroke	62.1 mm	Stroke	52.2 mm
Compression Ratio	Compression Ratio	12.7	Compression Ratio	14
Fuel system	Fuel system	Injection	Fuel system	Injection
Throttle Bore	Throttle Bore	44 mm	Throttle Bore	44 mm
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	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	249 ccm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	Launch-Control, Traction control, Modern electronics	Advanced Rider Assistance Systems	Riding modes, Launch-Control, Traction control, Modern electronics

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	110 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	19 inch
Fuel Tank Capacity	Fuel Tank Capacity	6.2 l	Fuel Tank Capacity	6.2 l

Equipment

Equipment	Equipment	Connectivity	Equipment	Connectivity