KTM 450 EXC-F 2022 vs. Yamaha WR250F 2018

Technical Specifications KTM 450 EXC-F 2022 compared to Yamaha WR250F 2018

KTM 450 EXC-F 2022

Yamaha WR250F 2018

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Differences

KTM 450 EXC-F 2022

Yamaha WR250F 2018

Engine and Drive Train

Bore	Bore	95 mm	Bore	77 mm
Stroke	Stroke	63.4 mm	Stroke	53.6 mm
Compression Ratio	Compression Ratio	11.8	Compression Ratio	12.5
Starter	Starter	Electric	Starter	Kick
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	5
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	449.9 ccm	Displacement	250 ccm

Suspension Front

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

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Aluminium
Frame type	Frame type	Double cradle, Central tube	Frame type	Twin Tube

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	140 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
Wheelbase	Wheelbase	1,482 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	960 mm	Seat Height	990 mm
Dry Weight	Dry Weight	105.5 kg	Dry Weight	118 kg
Fuel Tank Capacity	Fuel Tank Capacity	9.2 l	Fuel Tank Capacity	8 l