Kawasaki Ninja ZX-25R: The most powerful in its segment

To launch the Kawasaki Ninja ZX-25R Kawasaki is proud. This four-cylinder bike is most powerful in the 250cc segment.

The Kawasaki Ninja ZX-25R is powered by a 249cc four-cylinder liquid-cooled DOHC engine which develops 51 bhp @15,500 rpm and 22.9 Nm of peak torque @14,500 rpm.

It has a manual 6-speed transmission. The bike features upside-down telescopic forks at the front and horizontal back-link SWG, ARM suspension set-up at the rear.

The weight of this bike is 180 kg. It has a 15 ltr fuel tank capacity. The competitors of this bike are Honda CBR250RR, Suzuki GSX-250R, Yamaha YZF-R25

Also read: Kawasaki Z650

Full Specification of Kawasaki Ninja ZX-25R

Engine and Transmission

Engine TypeDOHC , 16-valve , in-line 4-cylinder
Displacement249 cc
Max Power51 PS @15,500 rpm
Max Torque22.9 Nm @14,500 rpm
No. of Cylinders4
Cooling SystemLiquid Cooled
Valve Per Cylinder4
Drive TypeChain Drive
StartingSelf Start Only
Fuel SupplyFuel Injection
Gear Box6 speed
Bore50 mm
Stroke31.8 mm
Compression Ratio11.5:1
Emission TypeBS6

Mileage and Performance

ARAI Mileage25 kmpl (expected)
Acceleration (0-100 Kmph)less than 6 second
Top Speed180 kmph (claimed by company)
Kawasaki Ninja ZX-25R

Features and Safety

ABSDual Channel
Pass SwitchYes
Stepup SeatYes
Passenger FootrestYes
Riding ModesYes

Dimensions and Capacity

Length1980 mm
Width750 mm
Height1110 mm
Fuel Capacity15 L
Seat Height785 mm
Ground Clearance125 mm
Wheelbase1380 mm
Kerb Weight182 kg


Tail LightLED
Turn Signal LampLED
LED Tail LightsYes
Low Battery IndicatorYes
Low Fuel IndicatorYes
Low Oil IndicatorYes
Gear IndicatorYes
ABS LightYes
Rev-Limiter IndicatorYes

Chassis and Suspension

ChassisTrellis, High-Tensile Steel frame
Front Suspension37mm USD Telescopic Forks
Rear SuspensionAdjustable Monoshock, Horizontal Back-Link, Gas-Charged Shock with Spring Preload Adjustability

Tyres and Brakes

Front Tyre Size110/70-R17 M/C (54H), Dunlop GPR300
Rear Tyre Size150/60-R17 M/C (66H), Dunlop GPR300
Tyre TypeTubeless
Wheel SizeFront :-431.8 mm,Rear :-431.8 mm
Wheels TypeAlloy
Front BrakeSemi-Floating Single Disc
Rear BrakeSingle Disc
Front Brake Diameter310mm
Rear Brake Diameter220mm
Radial TyreYes

Also Read : Kawasaki Ninja 300 2021

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