Kawasaki Ninja ZX-4RR 2025 vs. Kawasaki Ninja 650 2019

Technical Specifications Kawasaki Ninja ZX-4RR 2025 compared to Kawasaki Ninja 650 2019

Kawasaki Ninja ZX-4RR 2025

Kawasaki Ninja 650 2019

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Differences

Kawasaki Ninja ZX-4RR 2025

Kawasaki Ninja 650 2019

Engine and Drive Train

Engine type	Engine type	In line	Engine type	In line
Bore	Bore	57 mm	Bore	83 mm
Stroke	Stroke	39.1 mm	Stroke	60 mm
Engine power	Engine power	77 HP	Engine power	68.2 HP
Rpm at Max. Power	Rpm at Max. Power	14,500 rpm	Rpm at Max. Power	8,000 rpm
Torque	Torque	39 Nm	Torque	65.7 Nm
Rpm at Torque	Rpm at Torque	13,000 rpm	Rpm at Torque	7,000 rpm
Compression Ratio	Compression Ratio	12.3	Compression Ratio	10.8
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	Digital
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	4	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	399 ccm	Displacement	649 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	37 mm	Diameter	41 mm
Travel	Travel	120 mm	Travel	125 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	124 mm	Travel	130 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Preload

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Tubular

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	290 mm	Diameter	300 mm
Piston	Piston	Four pistons	Piston	Double piston
Shock mount	Shock mount	Semi-Schwimmsattel	Shock mount	Semi-Schwimmsattel
Technology	Technology	radial	Technology	Petal

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	220 mm
Piston	Piston	Single piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Ride by Wire, Shift assistant with blipper, Traction control	Advanced Rider Assistance Systems	ABS

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	160 mm	Rear tyre width	160 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,990 mm	Length	2,055 mm
Width	Width	765 mm	Width	740 mm
Height	Height	1,110 mm	Height	1,135 mm
Wheelbase	Wheelbase	1,380 mm	Wheelbase	1,410 mm
Seat Height	Seat Height	800 mm	Seat Height	790 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	189 kg	Kerb Weight (with ABS)	193 kg
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A	License compliancy	A