Kawasaki Ninja 400 2020 vs. Kawasaki Ninja 125 2021

Technical Specifications Kawasaki Ninja 400 2020 compared to Kawasaki Ninja 125 2021

Kawasaki Ninja 400 2020

Kawasaki Ninja 125 2021

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Differences

Kawasaki Ninja 400 2020

Kawasaki Ninja 125 2021

Engine and Drive Train

Bore	Bore	70 mm	Bore	58 mm
Stroke	Stroke	51.8 mm	Stroke	47.2 mm
Engine power	Engine power	45 HP	Engine power	15 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	10,000 rpm
Torque	Torque	38 Nm	Torque	11.7 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	7,700 rpm
Compression Ratio	Compression Ratio	11.5	Compression Ratio	11.7
Fuel system	Fuel system	Injection	Fuel system	Injection
Throttle Bore	Throttle Bore	32 mm	Throttle Bore	28 mm
Starter	Starter	Electric	Starter	Electric
Ignition	Ignition	Digital	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	2	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Forced
Displacement	Displacement	399 ccm	Displacement	125 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	41 mm	Diameter	37 mm
Travel	Travel	120 mm	Travel	110 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	132 mm	Travel	120 mm

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Tubular
Rake	Rake	63 degree	Rake	66.2 degree
Trail	Trail	93 mm	Trail	90 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	310 mm	Diameter	263 mm
Piston	Piston	Double piston	Piston	Double piston
Technology	Technology	Petal	Technology	Petal

Brakes Rear

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

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	70 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,990 mm	Length	1,935 mm
Width	Width	710 mm	Width	685 mm
Height	Height	1,120 mm	Height	1,075 mm
Wheelbase	Wheelbase	1,370 mm	Wheelbase	1,330 mm
Seat Height	Seat Height	785 mm	Seat Height	785 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	168 kg	Kerb Weight (with ABS)	148 kg
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	11 l
License compliancy	License compliancy	A2	License compliancy	A1