The Kawasaki Ninja 400 KRT motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 165 kg (363.8 lb).
Key specifications
The 2021 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Kawasaki Ninja 400 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 35th percentile across Kawasaki models.
About 76% smaller than the Kawasaki database average. Around the 1st 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.
785 mm — taller than about 35% of Kawasaki models.
3.7 L — larger than about 1% 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.
1,990
2,122
6% below average.
710
833
15% below average.
1,120
1,175
5% below average.
1,370
1,441
5% below average.
785
801
Close to average.
140
187
25% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 110/70-17 |
|---|---|
| Rear tire size | 150/70-17 |
| Front tire width | 110 mm |
| Front tire aspect ratio | 70% |
| Front rim diameter | 17 in |
| Rear tire width | 150 mm |
| Rear tire aspect ratio | 70% |
| Rear rim diameter | 17 in |
| Bore/stroke ratio | 1.35:1 (Oversquare) |
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 399 cc (24.35 cu in) |
| Bore × stroke | 70.0 x 51.8 mm (2.8 x 2.0 inches) |
| Compression ratio | 11.5:1 |
| Cooling system | Liquid |
| Fuel system | Injection. 32 mm x 2 |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | TCBI w/digital advance |
| Starter | Electric |
| Lubrication | Forced lubrication, wet sump |
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 | 41mm hydraulic telescopic fork |
| Rear suspension | Horizontal back-link with adjustable spring preload |
| Front wheel travel | 119 mm (4.7 inches) |
| Rear wheel travel | 130 mm (5.1 inches) |
| Rake | 24.7° |
| Trail | 91 mm (3.6 inches) |
Brakes, wheels and tires
| Front brakes | Single disc. Petal-type disc with 2-piston calipers. Optional ABS. |
|---|---|
| Rear brakes | Single disc. Petal-type disc with single-piston caliper. Optional ABS. |
| Front tire | 110/70-17 |
| Rear tire | 150/70-17 |
Dimensions and weight
| Dry weight | 165 kg (363.8 lb) |
|---|---|
| Seat height | 785 mm (30.9 inches) |
| Overall length | 1,990 mm (78.3 inches) |
| Overall width | 710 mm (28.0 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 140 mm (5.5 inches) |
Fuel and emissions
| Fuel capacity | 3.70 L (0.98 US gal) |
|---|
Other specifications
| Color options | Lime Green/Ebony/Pearl Blizzard White |
|---|---|
| Factory warranty | 12 Month Limited Warranty |
| Price as new | US$ 6599. MSRP depends on country, taxes, accessories, etc. |
| Comments | Special Kawasaki Racing Team (KRT) edition. Small windscreen. Economical Riding Indicator. |
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.