Yamaha WR450F 2009 vs. Beta RR 400 4T 2012

Technical Specifications Yamaha WR450F 2009 compared to Beta RR 400 4T 2012

Yamaha WR450F 2009

Beta RR 400 4T 2012

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Differences

Yamaha WR450F 2009

Beta RR 400 4T 2012

Engine and Drive Train

Bore	Bore	95 mm	Bore	95 mm
Stroke	Stroke	63.4 mm	Stroke	56.2 mm
Compression Ratio	Compression Ratio	12.3	Compression Ratio	12.4
Starter	Starter	Kick	Starter	Kick
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	449 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	2,200 mm	Length	2,180 mm
Width	Width	825 mm	Width	807 mm
Height	Height	1,305 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,500 mm	Wheelbase	1,475 mm
Seat Height	Seat Height	990 mm	Seat Height	940 mm
Dry Weight	Dry Weight	123.3 kg	Dry Weight	115.2 kg
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	8 l