Kawasaki ER-6n 2009 vs. Aprilia RS 660 Extrema 2024

Technical Specifications Kawasaki ER-6n 2009 compared to Aprilia RS 660 Extrema 2024

Kawasaki ER-6n 2009

Aprilia RS 660 Extrema 2024

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Differences

Kawasaki ER-6n 2009

Aprilia RS 660 Extrema 2024

Engine and Drive Train

Engine type	Engine type	In line	Engine type	In line crankpin offset
Bore	Bore	83 mm	Bore	81 mm
Stroke	Stroke	60 mm	Stroke	63.93 mm
Engine power	Engine power	72 HP	Engine power	100 HP
Rpm at Max. Power	Rpm at Max. Power	8,500 rpm	Rpm at Max. Power	10,500 rpm
Torque	Torque	66 Nm	Torque	67 Nm
Rpm at Torque	Rpm at Torque	7,000 rpm	Rpm at Torque	8,500 rpm
Compression Ratio	Compression Ratio	11.3	Compression Ratio	13.5
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	649 ccm	Displacement	659 ccm

Chassis

Frame	Frame	Steel	Frame	Aluminium

Brakes Front

Type	Type	Double disk	Type	Double disk

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Seat Height	Seat Height	785 mm	Seat Height	820 mm
Fuel Tank Capacity	Fuel Tank Capacity	15.5 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A	License compliancy	A