Aprilia RS 660 Extrema 2023 vs. Kawasaki Ninja ZX-6R 2009

Technical Specifications Aprilia RS 660 Extrema 2023 compared to Kawasaki Ninja ZX-6R 2009

Aprilia RS 660 Extrema 2023

Kawasaki Ninja ZX-6R 2009

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Differences

Aprilia RS 660 Extrema 2023

Kawasaki Ninja ZX-6R 2009

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line
Bore	Bore	81 mm	Bore	67 mm
Stroke	Stroke	63.93 mm	Stroke	42.5 mm
Engine power	Engine power	100 HP	Engine power	134 HP
Rpm at Max. Power	Rpm at Max. Power	10,500 rpm	Rpm at Max. Power	14,000 rpm
Torque	Torque	67 Nm	Torque	66.7 Nm
Rpm at Torque	Rpm at Torque	8,500 rpm	Rpm at Torque	68 rpm
Compression Ratio	Compression Ratio	13.5	Compression Ratio	13.3
Starter	Starter	Electric	Starter	Electric
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	4
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	659 ccm	Displacement	599 ccm

Chassis

Frame	Frame	Aluminium	Frame	Aluminium
Frame type	Frame type	Load-bearing engine	Frame type	Twin Tube, Perimeter, Extruded

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	820 mm	Seat Height	815 mm
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	17 l
License compliancy	License compliancy	A	License compliancy	A