Kawasaki ER-6f 2011 vs. Aprilia RS 660 2024

Technical Specifications Kawasaki ER-6f 2011 compared to Aprilia RS 660 2024

Kawasaki ER-6f 2011

Aprilia RS 660 2024

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Differences

Kawasaki ER-6f 2011

Aprilia RS 660 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
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath, Antihopping
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	649 ccm	Displacement	659 ccm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock

Chassis

Frame	Frame	Steel	Frame	Aluminium

Brakes Front

Type	Type	Double disk	Type	Double disk
Piston	Piston	Double piston	Piston	Four pistons
Technology	Technology	Petal	Technology	radial

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Double piston

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 %
Rear tyre width	Rear tyre width	160 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	55 %
Length	Length	2,100 mm	Length	1,995 mm
Width	Width	760 mm	Width	745 mm
Height	Height	1,200 mm	Height	1,150 mm
Wheelbase	Wheelbase	1,410 mm	Wheelbase	1,370 mm
Seat Height	Seat Height	790 mm	Seat Height	820 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	208 kg	Kerb Weight (with ABS)	183 kg
Fuel Tank Capacity	Fuel Tank Capacity	15.5 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A	License compliancy	A