Kawasaki Z125 2023 vs. Aprilia RS 660 Extrema 2023

Technical Specifications Kawasaki Z125 2023 compared to Aprilia RS 660 Extrema 2023

Kawasaki Z125 2023

Aprilia RS 660 Extrema 2023

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Differences

Kawasaki Z125 2023

Aprilia RS 660 Extrema 2023

Engine and Drive Train

Bore	Bore	58 mm	Bore	81 mm
Stroke	Stroke	47.2 mm	Stroke	63.93 mm
Engine power	Engine power	15 HP	Engine power	100 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	10,500 rpm
Torque	Torque	11.7 Nm	Torque	67 Nm
Rpm at Torque	Rpm at Torque	7,700 rpm	Rpm at Torque	8,500 rpm
Compression Ratio	Compression Ratio	11.7	Compression Ratio	13.5
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	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	125 ccm	Displacement	659 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	37 mm	Diameter	41 mm
Travel	Travel	110 mm	Travel	120 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	120 mm	Travel	130 mm

Chassis

Frame	Frame	Steel	Frame	Aluminium
Frame type	Frame type	Tubular	Frame type	Load-bearing engine
Rake	Rake	66.9 degree	Rake	65.9 degree
Trail	Trail	90 mm	Trail	104.6 mm

Brakes Front

Type	Type	Single disk	Type	Double disk
Diameter	Diameter	263 mm	Diameter	320 mm
Piston	Piston	Double piston	Piston	Four pistons
Technology	Technology	Petal	Technology	radial

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	193 mm	Diameter	220 mm
Piston	Piston	Double piston	Piston	Double piston

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	80 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,935 mm	Length	1,995 mm
Width	Width	740 mm	Width	745 mm
Wheelbase	Wheelbase	1,330 mm	Wheelbase	1,370 mm
Seat Height	Seat Height	815 mm	Seat Height	820 mm
Fuel Tank Capacity	Fuel Tank Capacity	11 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A1	License compliancy	A