Yamaha WR 250X 2011 vs. Yamaha XT 660X 2013

Technical Specifications Yamaha WR 250X 2011 compared to Yamaha XT 660X 2013

Yamaha WR 250X 2011

Yamaha XT 660X 2013

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Differences

Yamaha WR 250X 2011

Yamaha XT 660X 2013

Engine and Drive Train

Bore	Bore	77 mm	Bore	100 mm
Stroke	Stroke	53.6 mm	Stroke	84 mm
Engine power	Engine power	32 HP	Engine power	48 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	6,000 rpm
Torque	Torque	23.7 Nm	Torque	60 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	5,250 rpm
Compression Ratio	Compression Ratio	11.8	Compression Ratio	10
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
Displacement	Displacement	250 ccm	Displacement	660 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	160 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,115 mm	Length	2,240 mm
Width	Width	810 mm	Width	845 mm
Height	Height	1,190 mm	Height	1,230 mm
Wheelbase	Wheelbase	1,425 mm	Wheelbase	1,505 mm
Seat Height	Seat Height	895 mm	Seat Height	875 mm
Kerb Weight	Kerb Weight	136 kg	Kerb Weight	181 kg
Fuel Tank Capacity	Fuel Tank Capacity	7.6 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A2	License compliancy	A2