Yamaha WR 250X 2011 vs. KTM 500 EXC-F 2021

Technical Specifications Yamaha WR 250X 2011 compared to KTM 500 EXC-F 2021

Yamaha WR 250X 2011

KTM 500 EXC-F 2021

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Differences

Yamaha WR 250X 2011

KTM 500 EXC-F 2021

Engine and Drive Train

Bore	Bore	77 mm	Bore	95 mm
Stroke	Stroke	53.6 mm	Stroke	72 mm
Compression Ratio	Compression Ratio	11.8	Compression Ratio	11.8
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	6
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	510.4 ccm

Suspension Front

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

Chassis

Frame type	Frame type	Double cradle	Frame type	Central tube

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	70 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	18 inch
Wheelbase	Wheelbase	1,425 mm	Wheelbase	1,482 mm
Seat Height	Seat Height	895 mm	Seat Height	960 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.6 l	Fuel Tank Capacity	8.5 l