14 August. Friday 2026
Kawasaki Ninja ZX-4RR KRT - 2023 Specifications and Reviews
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.
2023
General information | |
| Category | Sport |
| Year | 2023 |
| Model | Kawasaki Ninja ZX-4RR KRT |
Engine and Transmission Specifications | |
| Clutch | Assist and Slipper Clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Digital |
| Fuel control | Overhead Cams (OHC) |
| Fuel system | Injection. DFI® with dual 34mm throttle bodies |
| Valves per Cylinder | 4 |
| Bore x Stroke | 57.0 x 39.1 mm (2.2 x 1.5 inches) |
| Compression | 12.3:1 |
| Engine type | In-line four, four-stroke |
| Capacity: | 399.0 ccm (24.35 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast alloy, 5-spoke |
| Rear brakes | Single disc. ABS. |
| Diameter | 290 mm (11.4 inches) |
| Front brakes | Double disc. ABS. |
| Rear tire | 160/60-17 |
| Front tire | 120/70-17 |
| Rear wheel travel | 124 mm (4.9 inches) |
| Rear Suspension | Horizontal Back-link, BFRC lite gas charged shock w/ piggyback reservoir, adjustable compression, rebound and spring preload |
| Front wheel travel | 119 mm (4.7 inches) |
| Front Suspension | 37mm inverted fork with SFF-BP internals and spring preload adjustability |
| Trail | 97 mm (3.8 inches) |
| Rake (fork angle) | 23.5° |
| Frame type | Trellis, high-tensile steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 15.14 litres (4.00 US gallons) |
| Wheelbase | 1379 mm (54.3 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall width | 765 mm (30.1 inches) |
| Overall length | 1991 mm (78.4 inches) |
| Overall height | 1110 mm (43.7 inches) |
| Seat height | 800 mm (31.5 inches) If adjustable, lowest setting. |
| Dry weight | 166.0 kg (366.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Small windscreen. Ride modes. Power modes. Traction control. Connectivity. Special KRT edition. |
| Factory warranty | 12 Month Limited Warranty |
| Light | LED lights |
| Instruments | TFT color instrumentation |
| Starter | Electric |
| Color options | Lime Green/Ebony |
Performance Profile & Rider Fit
4.2s
0-60 mph (est.)
Best For
Track90%
City55%
Cornering93%
Daily Riding45%
Touring30%
Passenger25%
Rider Profile
| Best For | Best suited to intermediate to experienced riders who enjoy high-revving engines and want to develop precise throttle and cornering skills. |
| Purpose | Built primarily for spirited sport riding and track days, rewarding a rev-happy, corner-carving riding style. |
| Rider Fit | A compact, lightweight sportbike with a committed forward-leaning riding position that demands decent flexibility and puts weight on the wrists over long stints. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
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.Add a Comment
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