Yamaha WR250F 2009 vs. Beta RR 400 4T 2011

Technical Specifications Yamaha WR250F 2009 compared to Beta RR 400 4T 2011

Yamaha WR250F 2009

Beta RR 400 4T 2011

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Differences

Yamaha WR250F 2009

Beta RR 400 4T 2011

Engine and Drive Train

Bore	Bore	77 mm	Bore	96 mm
Stroke	Stroke	53.6 mm	Stroke	56.2 mm
Compression Ratio	Compression Ratio	12.5	Compression Ratio	12.4
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	Ignition	CDI, Kokusan
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	250 ccm	Displacement	398 ccm

Suspension Front

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

Chassis

Frame	Frame	Aluminium	Frame	Steel
Frame type	Frame type	Twin Tube	Frame type	Double cradle

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	18 inch
Length	Length	2,190 mm	Length	2,180 mm
Width	Width	825 mm	Width	807 mm
Height	Height	1,305 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,485 mm	Wheelbase	1,490 mm
Seat Height	Seat Height	990 mm	Seat Height	940 mm
Dry Weight	Dry Weight	118 kg	Dry Weight	114 kg
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	8 l