![](https://static.wixstatic.com/media/257ea7_7e4063dc38144123a0d4abbd0dac69b4~mv2.jpg/v1/fill/w_288,h_202,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/257ea7_7e4063dc38144123a0d4abbd0dac69b4~mv2.jpg)
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Centre Ram Air
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ø37 mm SFF-BP front suspension with adjustable preload
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Horizontal Back-link rear suspension with BFRC lite shock
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Dual ø290 mm semi-floating discs with radial-mount calipers
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Integrated Riding Modes (with KTRC and Power Modes)
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Dual-direction Kawasaki Quick Shifter
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TFT instrumentation with Circuit Mode
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Smartphone connectivity
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KRT Edition graphics
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High-revving 399cc in-line four engine
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WORLDSBK-inspired chassis design
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High-performance suspension and brake components
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High-grade electronics and features
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Fierce Ninja ZX styling
![AS-Clutch-1.png](https://static.wixstatic.com/media/257ea7_bee6171bb7e9438dbebdd72aa6440c77~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/AS-Clutch-1.png)
ASSIST SLIPPER CLUTCH
![Eco-Indicator-1-1.png](https://static.wixstatic.com/media/257ea7_9cf59a1df5c34b35801dd8a136977c14~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/Eco-Indicator-1-1.png)
ECONOMICAL RIDING INDICATOR
![Electronic_Throttle_Valves-.png](https://static.wixstatic.com/media/257ea7_4161a1bcd38541cf8e77b101600ebf64~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/Electronic_Throttle_Valves-.png)
ELECTRONIC THROTTLE VALVES
![KQS.jpg](https://static.wixstatic.com/media/257ea7_be31e45b01f04a92b06daaeaa0df00f4~mv2.jpg/v1/fill/w_80,h_80,al_c,q_80,blur_3,enc_auto/KQS.jpg)
KQS (KAWASAKI QUICK SHIFTER)
![KTRC-1-1.png](https://static.wixstatic.com/media/257ea7_4e09c26f43554a5c949677f6c5c6d48b~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/KTRC-1-1.png)
KTRC (KAWASAKI TRACTION CONTROL)
![Power-Modes-1.png](https://static.wixstatic.com/media/257ea7_85636cbc47c642068cfd95ba8d782c84~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/Power-Modes-1.png)
POWER MODES
![Smart-Phone-Connectivity-.png](https://static.wixstatic.com/media/257ea7_209df6a3d8654b70b9093c691085b2e9~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/Smart-Phone-Connectivity-.png)
SMARTPHONE CONNECTVITY
![ABS-1.png](https://static.wixstatic.com/media/257ea7_c6d514ebebd24f59be41f7d4aba85d47~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/ABS-1.png)
ABS (ANTI-LOCK BRAKING SYSTEM
![Horizontal-Back-Link.png](https://static.wixstatic.com/media/257ea7_ac9b1201855a494b8a79ddebc908f605~mv2.png/v1/fill/w_80,h_80,al_c,q_85,blur_3,enc_auto/Horizontal-Back-Link.png)
HORIZONTAL BACK-LINK REAR SUSPENSION
2024
NINJA
ZX-4RR
AWAKEN YOUR SUPERSPORT
PERFORMANCE COMBINED WITH STREET-RIDING EXHILARATION
Into a category filled with 400cc sport models, Kawasaki introduces a revolutionary supersport model. 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.
Maximum Power
Maximum Power Ram Air
Maximum Torque
Engine
Displacement
Bore x Stroke
Compression Ratio
Valve System
Fuel System
Ignition
Starting
Cooling
Lubrication
Transmission
Primary Reduction Ratio
Gear Ratio:
Gear Ratio:
Gear Ratio:
Gear Ratio:
Gear Ratio:
Gear Ratio:
Final Reduction Ratio
Clutch
Final Drive
55.0 kW {75 PS} / 14,500 rpm
56.7 kW {77 PS} / 14,500 rpm
37.6 Nm {3.8 kgfm} / 12,500 rpm
4-stroke In-Line Four
399 cc
57.0 x 39.1 mm
12.3:1
DOHC, 16 valves
Fuel injection: ø34 mm x 4
Digital
Electric
Liquid-cooled
Forced lubrication, wet sump
6-speed, return
2.029 (69/34)
1st2.929 (41/14)
2nd2.056 (37/18)
3rd1.619 (34/21)
4th1.333 (32/24)
5th1.154 (30/26)
6th1.037 (28/27)
3.429 (48/14)
Wet multi-disc, manual
Chain
Frame
Front Suspension
Rear Suspension
Front Wheel Travel
Rear Wheel Travel
Rake
Trail
Steering Angle
Front Tyre
Rear Tyre
Front Brake/s
Front Caliper/s
Rear Brake
Rear Caliper
Trellis, high-tensile steel
ø37 mm inverted fork (SFF-BP) with spring preload adjustability and top-out springs
Horizontal Back-link, BFRC lite gas- charged shock with piggyback reservoir, compression and rebound damping and spring preload adjustability, and top-out spring
120 mm
124 mm
23.5°
97 mm
(L/R)35° / 35°
120/70ZR17M/C (58W)
160/60ZR17M/C (69W)
Dual semi-floating ø290 mm discs
Dual radial-mount, monobloc, opposed 4-piston
ø220 mm disc
Single-piston
Dimensions
Wheelbase
Road Clearance
Seat Height
Curb Mass
Fuel Capacity
Model Code
(LxWxH)1,990 x 765 x 1,110 mm
1,380 mm
135 mm
800 mm
188 kg
15 litres
ZX400SRFNN