MotorcyclesStreet

2025 Ninja ZX-4RR KRT Edition

$15,642 Ride Away

Into a category filled with 400cc sport models, Kawasaki introduces a revolutionary supersport model.

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Overview

 MOTORCYCLES KAWASAKI 2025 Road Bikes ZX-4RR 25ZX400S_141GN1DRS3CG_A

AWAKEN YOUR SUPERSPORT

The Ninja ZX-4R mounts a 399 cc In-Line Four engine with class-leading performance in a compact chassis with proportions similar to smaller-displacement models. On the track or on the street, experiencing the exhilaration of the Ninja ZX-4R’s unprecedented power, intoxicating high-rpm wail, and its sharp, nimble handling will surely awaken the dormant supersport within you.

REDEFINING THE 400cc SUPERSPORT CATEGORY

Kawasaki takes 400cc-class engine performance to a new level, achieving an unprecedented 56.7 kW (77 PS) of power with Ram Air. The howl of the engine as it revs beyond 15,000 rpm adds to rider exhilaration. A quick-revving nature and direct throttle response are complemented by a flexible character that offers strong low- to mid-range torque for city riding, as well as screaming high-rpm power ideal for sport or track riding.





HIGH-REVVING PERFORMANCE

With a redline beyond 15,000 rpm indicating its screaming potential, this engine features racing-inspired technology also found on the Ninja ZX-10R. The high revs deliver a distinctive, exhilarating engine sound characteristic of a high-performance Kawasaki In-Line Four.


ULTRA-COMPACT NIMBLE SUPERSPORT CHASSIS

A hallmark of the ZX series is razor-sharp handling with excellent feedback that inspires confidence, and the Ninja ZX-4R is no exception. This stems directly from Kawasaki’s WorldSBK racing efforts, and their work in developing the Ninja ZX-10R and Ninja ZX-6R. As a result, the Ninja ZX-4R offers a handling character similar to its siblings.



HIGH-GRADE PACKAGE WITH HIGH-CLASS STYLING

Style meets substance with the Ninja ZX-4R’s high-class styling and high-grade package. Aggressive looks are complemented by premium features like TFT colour instrumentation providing clear information, integrated Riding Modes that link traction control and power modes for easy machine setup, and on the Ninja ZX-4RR a quick shifter for fast, simple gear changes.


 MOTORCYCLES KAWASAKI 2025 Road Bikes ZX-4RR 25ZX400S_141GN1DRF3CG_A

Technical Specifications

Power

Engine
4-stroke In-Line Four
Displacement
399 cc
Maximum Power
55.0 kW {75 PS} / 14,500 rpm
Maximum Torque
37.6 Nm {3.8 kgfm} / 12,500 rpm
Fuel System
Fuel injection: ø34 mm x 4
Starting
Electric
Cooling
Liquid-cooled
Transmission
6-speed, return
Clutch
Wet multi-disc, manual

Suspension & Travel

Front Suspension
ø37 mm inverted fork (SFF-BP) with spring preload adjustability and top-out springs
Rear Suspension
Horizontal Back-link, BFRC lite gas-charged shock with piggyback reservoir, compression and rebound damping and spring preload adjustability, and top-out spring
Travel Front/Rear
120 mm / 124 mm

Wheels & Tyres

Front Tyre
120/70ZR17M/C (58W)
Rear Tyre
160/60ZR17M/C (69W)
Front Brake & Caliper
Dual semi-floating ø290 mm discs & Dual radial-mount, monobloc, opposed 4-piston
Rear Brake & Caliper
ø220 mm disc & Single-piston

Details

Dimensions (LxWxH)
1,990 x 765 x 1,110 mm
Wheelbase
1,380 mm
Road Clearance
135 mm
Seat Height
800 mm
Curb Mass
188 kg
Fuel Capacity
15 litres

We offer specialised and professional servicing

Our factory trained technicians understand how valuable your time is and ensure top-level maintenance and repairs for your valued vehicle, along with a variety of specialised work.

Learn about our Workshop
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