Yamaha WR450F 2013 vs. Yamaha YZ450F 2018

Technical Specifications Yamaha WR450F 2013 compared to Yamaha YZ450F 2018

Yamaha WR450F 2013

Yamaha YZ450F 2018

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Differences

Yamaha WR450F 2013

Yamaha YZ450F 2018

Engine and Drive Train

Bore	Bore	95 mm	Bore	97 mm
Stroke	Stroke	63.4 mm	Stroke	60.8 mm
Compression Ratio	Compression Ratio	12.3	Compression Ratio	12.5
Starter	Starter	Kick	Starter	Electric
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	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	449 ccm	Displacement	449 ccm

Suspension Front

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

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 width	Front tyre width	80 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	100 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	19 inch
Length	Length	2,315 mm	Length	2,185 mm
Width	Width	825 mm	Width	825 mm
Height	Height	1,275 mm	Height	1,285 mm
Wheelbase	Wheelbase	1,475 mm	Wheelbase	1,480 mm
Seat Height	Seat Height	960 mm	Seat Height	965 mm
Kerb Weight	Kerb Weight	129 kg	Kerb Weight	112 kg
Fuel Tank Capacity	Fuel Tank Capacity	7.2 l	Fuel Tank Capacity	6.2 l