Kawasaki Ninja ZX 4R ABS - 2026 Specifications and Reviews

The 2026 Kawasaki Ninja ZX-4R ABS is an accessible sport bike designed for novice and intermediate riders seeking genuine performance. Its 399cc inline-four engine delivers 56 horsepower with responsive power delivery, while advanced features like ABS and aggressive styling provide confidence and excitement on both road and track.

2026
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General information

Color OptionsMetallic Spark Black
PriceUS$ 8999. MSRP depends on country, taxes, accessories, etc.
CategorySport
Year2025
ModelKawasaki Ninja ZX-4R ABS
 
 

Engine and Transmission Specifications

StartingElectric
ClutchAssist and Slipper clutch
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionTCBI with digital advance
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection. DFI® with 34mm throttle bodies (4) and oval sub-throttles
Valves Per Cylinder4
Bore x Stroke57.0 x 39.1 mm (2.2 x 1.5 inches)
Compression Ratio12.3:1
Max Torque35.9 Nm (3.7 kgf-m or 26.5 ft.lbs) @ 11000 RPM
Max Power56.0 HP (40.9 kW)) @ 11500 RPM
Engine TypeIn-line four, four-stroke
Capacity:399.0 ccm (24.35 cubic inches)

Physical measures and capacities

Fuel Capacity15.14 litres (4.00 US gallons)
Wheelbase1379 mm (54.3 inches)
Ground Clearance135 mm (5.3 inches)
Overall Width765 mm (30.1 inches)
Overall Length1989 mm (78.3 inches)
Overall Height1110 mm (43.7 inches)
Seat Height800 mm (31.5 inches) If adjustable, lowest setting.
Wet Weight188.0 kg (414.5 pounds)
 
 

Kawasaki Ninja ZX 4R ABS dimensions and frame

WheelsAluminium rims, 6-spoke. Pirelli Diablo Rosso IV tires.
Rear BrakesSingle disc. Single disc, ABS
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesDouble disc. Dual discs, ABS
Rear Tyre150/60-ZR17
Front Tyre110/70-ZR17
Rear Wheel Travel112 mm (4.4 inches)
Rear SuspensionHorizontal Back-link, Showa shock w/ adjustable spring preload
Front Wheel Travel119 mm (4.7 inches)
Front Suspension37mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload
Trail97 mm (3.8 inches)
FrameTrellis, high-tensile steel

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsEconomical Riding Indicator, Kawasaki TRaction Control (KTRC) (3-mode), Power Modes, Anti-lock Brake System (ABS)
Warranty12 Month Limited Warranty
Instruments4.3´ Full-Color TFT Instrumentation
Rake (fork angle)23.5°
DrivelineSealed chain
Lubrication systemForced lubrication, wet sump with oil cooler

Performance Profile & Rider Fit

56 hp
Peak Power
4.8s
0-60 mph

Best For

Track85%
City55%
Cornering90%
Daily Riding50%
Touring30%
Passenger30%

Rider Profile

Best ForBest suited to riders who enjoy revving a small-capacity engine hard and have at least some prior riding experience, though the manageable power makes it approachable for confident newer riders too.
PurposeThis bike is built for spirited backroad riding and trackday-style cornering fun rather than outright top-speed bragging rights.
Rider FitIts light weight and compact dimensions suit shorter and lighter riders well, though the low, sporty seat and firm-ish suspension mean longer-legged riders may feel cramped over time.
CharacterA high-revving inline-four screamer that rewards riders who like to work the gearbox and chase the redline for its performance.
Not Ideal ForNot a good match for riders wanting relaxed all-day touring comfort, heavy luggage capacity, or off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Kawasaki Ninja ZX 4R ABS Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 800mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Kawasaki Ninja ZX 4R ABS, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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