Sportbikes
2023Kawasaki Ninja ZX-4RR KRT
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The 2023 Kawasaki Ninja ZX-4RR KRT is a lightweight sport bike designed for new and intermediate riders seeking accessible performance. Its 399cc inline-four engine delivers responsive power with modern features like assist and slipper clutch, while the KRT livery celebrates Kawasaki's racing heritage. Best known for offering big-bike technology in an approachable, manageable package.
- Capacity
- 399.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 166.0 kg
- Seat height
- 800 mm
- Power
- 51.9 HP (38.2 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for spirited sport riding and track days, rewarding a rev-happy, corner-carving riding style.
- Built for
- A high-revving inline-four screamer that channels Kawasaki's supersport heritage into a small, agile, thrill-focused package.
- Not ideal for
- Not ideal for riders seeking plush comfort, long-distance touring ease, or any off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 399.0 ccm
- Power
- 51.9 HP (38.2 kW)
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.3127 HP/kg (dry)
- Bore x stroke
- 57.0 x 39.1 mm
- Compression
- 12.3:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Digital
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Clutch
- Assist and Slipper Clutch
Performance
- 0-60 mph
- 4.20 seconds
- 0-100 km/h (0-62 mph)
- 4.60 seconds
Dimensions & weight
- Wheelbase
- 1379 mm
- Overall length
- 1991 mm
- Overall width
- 765 mm
- Overall height
- 1110 mm
- Seat height
- 800 mm
- Dry weight
- 166.0 kg
- Fuel capacity
- 15.10 litres
- Ground clearance
- 135 mm
Chassis & suspension
- Frame
- Trellis, high-tensile steel
- Front suspension
- 37mm inverted fork with SFF-BP internals and spring preload adjustability
- Rear suspension
- Horizontal Back-link, BFRC lite gas charged shock w/ piggyback reservoir, adjustable compression, rebound and spring preload
- Front wheel travel
- 119 mm
- Rear wheel travel
- 124 mm
- Rake (fork angle)
- 23.5°
- Trail
- 97 mm
Brakes & wheels
- Front brakes
- Double disc. ABS.
- Front brakes diameter
- 290 mm
- Rear brakes
- Single disc. ABS.
- ABS
- Yes
- Front tyre
- 120/70-17
- Rear tyre
- 160/60-17
Other
- Color options
- Lime Green/Ebony
- Warranty
- 12
- Comments
- Small windscreen. Ride modes. Power modes. Traction control. Connectivity. Special KRT edition.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Ninja ZX-4RR KRT?
The 2023 Kawasaki Ninja ZX-4RR KRT has a Capacity of 399.0 ccm (24.35 cubic inches).
What engine power does the Kawasaki Ninja ZX-4RR KRT have?
The 2023 Kawasaki Ninja ZX-4RR KRT has a Power of 51.9 HP (38.2 kW).
How many gears does the Kawasaki Ninja ZX-4RR KRT have?
The 2023 Kawasaki Ninja ZX-4RR KRT has a Gearbox of 6-speed.
How much does the Kawasaki Ninja ZX-4RR KRT weigh?
The 2023 Kawasaki Ninja ZX-4RR KRT has a Dry weight of 166.0 kg (366.0 pounds).
Shop this bike
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The 2023 Kawasaki Ninja ZX-4RR KRT is a powerful and stylish sport bike that is sure to impress motorcycle enthusiasts. With a 399cc inline four-cylinder engine, this bike delivers smooth and consistent power, making it a joy to ride on both the street and the track. The KRT edition features a striking green and black color scheme, as well as the latest technology and performance upgrades, making it a top choice for riders looking for a high-performance machine. Whether you're a seasoned rider or a newcomer to the sport bike world, the Ninja ZX-4RR KRT is a fantastic choice that offers a thrilling and dynamic riding experience.
In conclusion, the 2023 Kawasaki Ninja ZX-4RR KRT is a superb sport bike that offers outstanding performance, sleek design, and advanced technology. With its 399cc inline four-cylinder engine and KRT edition enhancements, this motorcycle is a great choice for riders who want a thrilling and dynamic riding experience. Whether you're hitting the open road or taking on the racetrack, the Ninja ZX-4RR KRT is a top contender in the sport bike category.
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