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2025 Kawasaki Ninja ZX-4RR ABS

Metallic Matte Whitish Silver/Metallic Flat Spark Black

Specs and Features

TECHNOLOGY
Engine Management Technology
Assist & Slipper Clutch, Economical Riding Indicator, Electronic Throttle Valves, KTRC (Kawasaki Traction Control), KQS (Kawasaki Quick Shifter), Power Modes, Smartphone Connectivity
Chassis Management Technology
ABS (Anti-lock Brake System), Horizontal Back-link Rear Suspension
POWER
Engine
4-stroke, in-line 4-cylinder, DOHC, 16-valve, liquid-cooled
Displacement
399cc
Bore x Stroke
57.0 x 39.1mm
Compression Ratio
12.3:1
Maximum Torque
26.5 lb-ft @ 11,000 rpm
Fuel System
DFI® with 34mm throttle valves (4)
Ignition
TCBI with Digital Advance
Transmission
6-speed, return shift
Final Drive
Chain
Electronic Rider Aids
Economical Riding Indicator, Kawasaki TRaction Control (KTRC) (3-mode), Kawasaki Quick Shifter (KQS) (dual direction), Power Modes, Anti-lock Brake System (ABS)
PERFORMANCE
Front Suspension / Wheel Travel
37mm inverted Showa fork with SFF-BP internals and spring preload adjustability/4.7 in
Rear Suspension / Wheel Travel
Horizontal back-link, Showa BFRC lite gas-charged shock w/ piggyback reservoir, adjustable compression, rebound and spring preload/4.9 in
Front Tire
110/70-17
Rear Tire
160/60-17
Front Brakes
Dual 290mm semi-floating discs with radial-mount 4-piston monobloc caliper and ABS
Rear Brakes
Single 220mm disc with single-piston caliper and ABS
DETAILS
Frame Type
Trellis, high-tensile steel
Rake/Trail
23.5°/3.8 in
Overall Length
78.3 in
Overall Width
30.1 in
Overall Height
43.7 in
Ground Clearance
5.3 in
Seat Height
31.5 in
Curb Weight
414.5 lb*
Fuel Capacity
4.0 gal
Wheelbase
54.3 in
Special Features
4.3" Full-color TFT Instrumentation, Smartphone Connectivity via RIDEOLOGY THE APP
Color Choices
Metallic Matte Whitish Silver/Metallic Flat Spark Black

Awaken Your Supersport

The Ninja® ZX™-4R ABS mounts a 399cc in-line 4-cylinder engine with class-leading performance in a compact chassis with proportions similar to smaller displacement models. On the track or on the street, experience the exhilaration of the Ninja ZX-4R ABS supersport's unprecedented power, intoxicating high-rpm wail, and sharp, nimble handing that will awaken the dormant supersport within you.

SUPERSPORT POWER
CLASS-LEADING POWER
Powered by a high-performance, in-line 4-cylinder 399cc engine with advanced racing-inspired technology, the Ninja® ZX™-4R supersport is a force to be reckoned with both on and off the track.
HANDLING
LEGENDARY HANDLING
The Ninja® ZX™-4R supersport offers the best of both worlds with light maneuverability when riding in the city, and high-level supersport handling when sport or track riding. Key chassis dimensions were inspired by the Kawasaki Racing Team’s WorldSBK Ninja® ZX™-10RR race bike.
ELECTRONICS
ADVANCED RIDER SUPPORT SYSTEMS
Next-level electronics offer the ability to harness the power and performance of the Ninja® ZX™-4R supersport in a way that delivers confidence over a wide range of riding situations and rider preferences.
ERGONOMICS
CONTROL & COMFORT
A naturally aggressive yet slightly relaxed riding position lets riders take greater advantage of the Ninja® ZX™-4R supersport bike's nimble handling while also providing a balance of wind protection and aerodynamics.
STYLING
STANDOUT DESIGN
The Ninja® ZX™-4R supersport motorcycle stands out with aggressive Ninja® styling that exudes confidence and explosive power.
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