Yamaha WR 250R 2018 vs. Yamaha WR450F 2022

Technical Specifications Yamaha WR 250R 2018 compared to Yamaha WR450F 2022

Yamaha WR 250R 2018

Yamaha WR450F 2022

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Differences

Yamaha WR 250R 2018

Yamaha WR450F 2022

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	13
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	5
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Displacement	Displacement	250 ccm	Displacement	450 ccm

Suspension Front

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

Chassis

Frame type	Frame type	Double cradle	Frame type	Double cradle

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	100 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Length	Length	2,180 mm	Length	2,175 mm
Width	Width	810 mm	Width	825 mm
Height	Height	1,230 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,420 mm	Wheelbase	1,480 mm
Seat Height	Seat Height	930 mm	Seat Height	955 mm
Kerb Weight	Kerb Weight	134 kg	Kerb Weight	119 kg
Fuel Tank Capacity	Fuel Tank Capacity	7.6 l	Fuel Tank Capacity	7.9 l