Aprilia RS 660 Extrema 2024 vs. Kawasaki Ninja 650 40th Anniversary 2024

Technical Specifications Aprilia RS 660 Extrema 2024 compared to Kawasaki Ninja 650 40th Anniversary 2024

Aprilia RS 660 Extrema 2024

Kawasaki Ninja 650 40th Anniversary 2024

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Differences

Aprilia RS 660 Extrema 2024

Kawasaki Ninja 650 40th Anniversary 2024

Engine and Drive Train

Bore	Bore	81 mm	Bore	83 mm
Stroke	Stroke	63.93 mm	Stroke	60 mm
Engine power	Engine power	100 HP	Engine power	68.2 HP
Rpm at Max. Power	Rpm at Max. Power	10,500 rpm	Rpm at Max. Power	8,000 rpm
Torque	Torque	67 Nm	Torque	65.7 Nm
Rpm at Torque	Rpm at Torque	8,500 rpm	Rpm at Torque	7,000 rpm
Compression Ratio	Compression Ratio	13.5	Compression Ratio	10.8
Displacement	Displacement	659 ccm	Displacement	649 ccm

Suspension Front

Diameter	Diameter	41 mm	Diameter	41 mm
Travel	Travel	120 mm	Travel	125 mm

Suspension Rear

Travel	Travel	130 mm	Travel	130 mm

Chassis

Rake	Rake	65.9 degree	Rake	65.5 degree
Trail	Trail	104.6 mm	Trail	100 mm

Brakes Front

Diameter	Diameter	320 mm	Diameter	300 mm

Brakes Rear

Diameter	Diameter	220 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	120 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	180 mm	Rear tyre width	160 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,995 mm	Length	2,055 mm
Width	Width	745 mm	Width	740 mm
Wheelbase	Wheelbase	1,370 mm	Wheelbase	1,410 mm
Seat Height	Seat Height	820 mm	Seat Height	790 mm
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	15 l