Yamaha WR250F 2009 vs. Yamaha YZ250F 2010

Technical Specifications Yamaha WR250F 2009 compared to Yamaha YZ250F 2010

Yamaha WR250F 2009

Yamaha YZ250F 2010

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Differences

Yamaha WR250F 2009

Yamaha YZ250F 2010

Engine and Drive Train

Bore	Bore	77 mm	Bore	77 mm
Stroke	Stroke	53.6 mm	Stroke	53.6 mm
Compression Ratio	Compression Ratio	12.5	Compression Ratio	13.5
Starter	Starter	Kick	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	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
Valves per cylinder	Valves per cylinder	5	Valves per cylinder	5
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	250 ccm	Displacement	250 ccm

Chassis

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

Brakes Front

Technology	Technology	Wave	Technology	Wave

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	19 inch
Length	Length	2,190 mm	Length	2,168 mm
Width	Width	825 mm	Width	825 mm
Height	Height	1,305 mm	Height	1,304 mm
Wheelbase	Wheelbase	1,485 mm	Wheelbase	1,473 mm
Seat Height	Seat Height	990 mm	Seat Height	991 mm
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	6.4 l