Kawasaki KX250F 2010 vs. Yamaha YZ450F 2022

Technical Specifications Kawasaki KX250F 2010 compared to Yamaha YZ450F 2022

Kawasaki KX250F 2010

Yamaha YZ450F 2022

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Differences

Kawasaki KX250F 2010

Yamaha YZ450F 2022

Engine and Drive Train

Bore	Bore	77 mm	Bore	97 mm
Stroke	Stroke	53.6 mm	Stroke	60.8 mm
Compression Ratio	Compression Ratio	13.2	Compression Ratio	13
Starter	Starter	Kick	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI, Digital	Ignition	CDI
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
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	249 ccm	Displacement	450 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Adjustment	Adjustment	Compression, Rebound	Adjustment	Compression, Preload, Rebound

Suspension Rear

Adjustment	Adjustment	Compression, Rebound	Adjustment	Compression, Preload, Rebound

Chassis

Frame	Frame	Aluminium	Frame	Aluminium
Frame type	Frame type	Perimeter	Frame type	Twin Tube

Brakes Front

Technology	Technology	Petal	Technology	Wave

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 %
Rear tyre width	Rear tyre width	100 mm	Rear tyre width	120 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	80 %
Length	Length	2,170 mm	Length	2,185 mm
Width	Width	820 mm	Width	825 mm
Height	Height	1,270 mm	Height	1,285 mm
Wheelbase	Wheelbase	1,470 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	955 mm	Seat Height	965 mm
Kerb Weight	Kerb Weight	105.1 kg	Kerb Weight	111 kg
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	6.2 l