The Kawasaki Ninja ZX-4RR KRT motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 166 kg (366 lb).
Key specifications
How the Kawasaki Ninja ZX-4RR KRT compares
This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.
About 42% lower than the Kawasaki database average. Around the 32nd percentile across Kawasaki models.
Very close to the Kawasaki database average. Around the 49th percentile across Kawasaki models.
Very close to the Kawasaki database average. Around the 42nd percentile across Kawasaki models.
Kawasaki database percentile rankings
Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.
399 cc — larger displacement than about 32% of Kawasaki models.
800 mm — taller than about 49% of Kawasaki models.
15.1 L — larger than about 42% of Kawasaki fuel tanks in this database.
Dimensions compared with Kawasaki average
Each measurement is compared with the average value across Kawasaki models where that dimension is available.
1,991
2,122
6% below average.
765
833
8% below average.
1,110
1,175
6% below average.
1,379
1,441
4% below average.
800
801
Close to average.
135
187
28% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/70-17 |
|---|---|
| Rear tire size | 160/60-17 |
| Front tire width | 120 mm |
| Front tire aspect ratio | 70% |
| Front rim diameter | 17 in |
| Rear tire width | 160 mm |
| Rear tire aspect ratio | 60% |
| Rear rim diameter | 17 in |
| Bore/stroke ratio | 1.46:1 (Oversquare) |
Model information
| Year released | 2023 |
|---|
Engine specifications
| Engine type | In-line four, four-stroke |
|---|---|
| Displacement | 399 cc (24.35 cu in) |
| Bore × stroke | 57.0 x 39.1 mm (2.2 x 1.5 inches) |
| Compression ratio | 12.3:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection. DFI® with dual 34mm throttle bodies |
| Fuel control | Overhead Cams (OHC) |
| Ignition | Digital |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Assist and Slipper Clutch |
Chassis and 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 (4.7 inches) |
| Rear wheel travel | 124 mm (4.9 inches) |
| Rake | 23.5° |
| Trail | 97 mm (3.8 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. ABS. |
|---|---|
| Rear brakes | Single disc. ABS. |
| Front tire | 120/70-17 |
| Rear tire | 160/60-17 |
| Wheels | Cast alloy, 5-spoke |
Dimensions and weight
| Dry weight | 166 kg (366 lb) |
|---|---|
| Seat height | 800 mm (31.5 inches) |
| Overall length | 1,991 mm (78.4 inches) |
| Overall width | 765 mm (30.1 inches) |
| Overall height | 1,110 mm (43.7 inches) |
| Wheelbase | 1,379 mm (54.3 inches) |
| Ground clearance | 135 mm (5.3 inches) |
Fuel and emissions
| Fuel capacity | 15.14 L (4.00 US gal) |
|---|
Electrical and instruments
| Instruments | TFT color instrumentation |
|---|---|
| Lights | LED lights |
Other specifications
| Color options | Lime Green/Ebony |
|---|---|
| Factory warranty | 12 Month Limited Warranty |
| Price as new | US$ 9699. MSRP depends on country, taxes, accessories, etc. |
| Comments | Small windscreen. Ride modes. Power modes. Traction control. Connectivity. Special KRT edition. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.