Yamaha WR 250X 2009 vs. Yamaha WR450F 2020

Technical Specifications Yamaha WR 250X 2009 compared to Yamaha WR450F 2020

Yamaha WR 250X 2009

Yamaha WR450F 2020

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Same only

Differences

Yamaha WR 250X 2009

Yamaha WR450F 2020

Engine and Drive Train

Bore	Bore	77 mm	Bore	97 mm
Stroke	Stroke	53.6 mm	Stroke	60.8 mm
Compression Ratio	Compression Ratio	11.8	Compression Ratio	12.5
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	CDI
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	5
Displacement	Displacement	250 ccm	Displacement	449 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork

Chassis

Frame type	Frame type	Double cradle	Frame type	Twin Tube

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	21 inch
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	18 inch
Length	Length	2,115 mm	Length	2,165 mm
Width	Width	810 mm	Width	825 mm
Height	Height	1,190 mm	Height	1,280 mm
Wheelbase	Wheelbase	1,425 mm	Wheelbase	1,465 mm
Seat Height	Seat Height	895 mm	Seat Height	965 mm
Fuel Tank Capacity	Fuel Tank Capacity	1.5 l	Fuel Tank Capacity	7.5 l