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    Kawasaki Ninja 400 White Specs and Performance Guide

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    NiceFairings.com
    ·August 4, 2025
    ·13 min read
    Kawasaki
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    You want a sportbike that feels light, fast, and easy to handle. The kawasaki ninja 400 white gives you just that. Its 399 cc parallel-twin engine puts out 44.7 hp and 37 Nm of torque, so you get strong acceleration without feeling overwhelmed. Take a look at these standout specs:

    FeatureDetails
    Engine399 cc parallel-twin, 44.7 hp, 37 Nm torque
    Weight166 kg curb
    Top Speed116.7 mph
    Fuel Economy58.8 mpg
    Safety FeaturesDual-channel ABS, adjustable ergonomics

    You’ll notice the ninja 400 has a comfy seat height, modern digital dash, and advanced brakes. The kawasaki ninja 400 white stands out because it blends power, style, and rider-friendly features better than most bikes in its class.

    Kawasaki Ninja 400 White Technical Specifications

    Kawasaki
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    Engine and Power

    When you look at the kawasaki ninja 400 white, the engine is the heart of the excitement. You get a 399 cc liquid-cooled, parallel-twin engine that feels lively every time you twist the throttle. This engine comes from the older Ninja 300, but kawasaki made it bigger and stronger. You’ll notice a nice jump in both horsepower and torque, which means you get more punch when you accelerate.

    Here’s a quick look at the main engine specs:

    SpecificationValue
    Engine TypeLiquid-cooled, 4-stroke Parallel Twin
    Displacement399 cm³
    Bore x Stroke2.8 in x 2.0 in (71 mm)
    Compression Ratio11.5:1
    Power Output36 kW (49 hp) @ 10,000 rpm
    Torque38 N·m (28 lb·ft) @ 8,000 rpm

    You get about 43.4 hp at the rear wheel, which matches what kawasaki claims. The torque kicks in early, so you feel strong pull even at lower speeds. This makes the ninja 400 easy to ride in the city and fun on twisty roads. The engine isn’t packed with fancy tech, but it’s reliable and smooth. If you’re new to sportbikes, you’ll find the power just right—not too much, not too little.

    Tip: The ninja 400’s engine gives you a great mix of power and control, perfect for both beginners and riders moving up from smaller bikes.

    Transmission and Drivetrain

    The kawasaki ninja 400 white uses a 6-speed transmission that shifts smoothly. You get a return shift pattern, which is standard for sportbikes. The real highlight is the assist and slipper clutch. This clutch uses racing technology to make your ride easier and safer.

    • The assist cam makes the clutch lever lighter, so your hand won’t get tired in traffic.
    • The slipper cam helps during hard downshifts. It stops the rear wheel from hopping or skidding, which keeps you in control if you brake hard or shift down quickly.

    You also get a sealed chain final drive. This setup is tough and doesn’t need much maintenance. The whole system helps you shift gears quickly and ride with confidence, whether you’re cruising or pushing the ninja 400 on a twisty road.

    Here’s a table showing the gear ratios:

    GearRatio (approximate)
    Primary reduction2.219 (71/32)
    1st gear2.929 (41/14)
    2nd gear2.056 (37/18)
    3rd gear1.619 (34/21)
    4th gear1.333 (32/24)
    5th gear1.154 (30/26)
    6th gear1.037 (28/27)
    Final reduction ratio2.929 (41/14)
    Bar
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    Note: The assist and slipper clutch makes the kawasaki ninja 400 white feel forgiving and smooth, especially if you’re learning to ride or want to try track days.

    Dimensions and Weight

    The ninja 400 stands out because it’s light and easy to handle. The bike weighs about 164 kg (366 lbs), which is less than many other bikes in the 400 cc class. This low weight helps you turn quickly and makes the bike feel nimble in traffic or on curvy roads.

    • The shorter wheelbase (by 35.6 mm) lets you make fast, sharp turns.
    • The weight also gives you stability at higher speeds, so you feel safe and steady on the highway.
    • Riders often say the kawasaki ninja 400 feels balanced. It’s light enough for new riders but solid enough for experienced ones who want to push harder.

    If you want a bike that’s easy to move around, the kawasaki ninja 400 white is a great choice. You’ll notice the difference every time you lean into a corner or weave through city streets.

    Suspension and Brakes

    When you ride the Kawasaki Ninja 400 White, you notice how smooth and stable it feels. The suspension and brakes play a big part in this. Kawasaki designed these parts to give you control and comfort, whether you ride in the city or on twisty roads.

    Here’s a quick look at the main suspension and brake specs:

    ComponentSpecification
    Front Suspension41 mm hydraulic telescopic fork, 4.7 inches wheel travel
    Rear SuspensionHorizontal back-link with adjustable spring preload, 5.1 inches wheel travel
    Front BrakeSingle 310 mm semi-floating petal-type disc, two-piston calipers
    Rear BrakeSingle 220 mm petal-type disc, single-piston caliper
    ABSDual-channel ABS

    The front suspension uses a 41 mm telescopic fork. This setup keeps the bike light and easy to handle. You get 4.7 inches of wheel travel, so bumps and rough roads feel less harsh. The rear suspension uses a horizontal back-link system. You can adjust the spring preload, which means you can make the ride stiffer or softer to match your weight or riding style. With 5.1 inches of travel, the rear soaks up potholes and keeps the tire on the ground.

    Tip: If you want a softer ride, you can adjust the rear spring preload. This helps if you carry a passenger or ride on rough roads.

    The brakes on the Ninja 400 White give you confidence. Up front, you get a single 310 mm petal-type disc with two-piston calipers. The rear uses a 220 mm disc with a single-piston caliper. Both brakes use a petal design, which helps keep them cool and working well, even after lots of stops. Dual-channel ABS comes standard. This system stops the wheels from locking up if you brake hard, especially on wet or slippery roads.

    When you compare the Ninja 400 White to other bikes like the Yamaha YZF-R3, you see some differences. The Ninja’s brakes work well for daily riding and give you steady stopping power. If you ride aggressively or push the bike hard, you might notice the brakes feel less sharp than bigger bikes with dual front discs. Still, for most riders, the brakes feel strong and easy to control.

    The suspension on the Ninja 400 is simpler than what you find on larger bikes like the Ninja 650. You don’t get fancy upside-down forks or advanced settings, but you do get a lighter bike that’s easier to handle. This makes the Ninja 400 a great choice if you’re new to sportbikes or want something that feels nimble and fun.

    • The suspension keeps the ride smooth and stable.
    • The brakes give you safe, reliable stopping power.
    • Dual-channel ABS helps you stay in control, even in tricky conditions.

    If you want a bike that feels balanced and easy to trust, the Kawasaki Ninja 400 White delivers. You get a setup that works well for learning, commuting, or just having fun on your favorite roads.

    Ninja 400 Performance Overview

    Acceleration and Top Speed

    You want a bike that feels quick off the line and holds its own on the highway. The ninja 400 delivers just that. When you twist the throttle, you can hit 0-60 mph in just over 4 seconds. That’s faster than many bikes in its class. The ninja 400 can reach a top speed of about 116.7 mph, and some riders have even seen up to 125 mph with a good tuck and long road. Here’s a quick look at the numbers:

    MetricKawasaki Ninja 400
    0-60 mph4.15 seconds
    0-100 mph11.8 seconds
    Quarter mile12.98 sec @ 102 mph
    Top speed116.7 mph
    Bar
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    Compared to the Yamaha YZF-R3, the ninja 400 pulls ahead in both acceleration and top speed. You get a high level of performance that makes every ride exciting.

    Handling and Ride Quality

    You’ll notice right away how easy the ninja 400 is to handle. The bike feels light, but it doesn’t feel small. The short wheelbase and long swingarm help you turn quickly and stay stable, even at higher speeds. The suspension uses a 41mm fork up front and a rear shock with preload adjustment. This setup smooths out bumps and keeps you comfortable.

    • The steel trellis frame adds strength and helps the bike stay stiff in corners.
    • The seat feels comfy, and the handlebars sit higher, so you don’t get tired on longer rides.
    • ABS brakes give you strong stopping power and extra safety.

    Riders love how the ninja 400 feels in sharp turns and busy traffic. The bike stays steady on the highway, though you might feel a little vibration at 75 mph.

    Fuel Efficiency

    You don’t have to worry about stopping for gas all the time. The ninja 400 gets about 58.8 mpg, which means you can ride longer between fill-ups. This makes it a smart choice for daily rides or weekend trips. You get great performance without giving up fuel savings.

    Kawasaki Ninja 400 White Fairing and Color Options

    Kawasaki
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    White Fairing Details

    When you see the Kawasaki Ninja 400 White, the fairing grabs your attention right away. The fairing kit fits perfectly on all 2018-2023 EX400 and Ninja400 models, so you never have to worry about making changes or adjustments. Kawasaki designed this fairing with a bold white and red color scheme. The colors pop and give your bike a racing-inspired look that stands out in any crowd.

    The fairing uses 100% high-quality ABS plastic. This material feels light but stays tough. It can handle bumps, scrapes, and flying road debris without cracking. The tensile strength reaches about 42 MPa, and the impact resistance is 20 kJ/m². You get a fairing that protects your engine, frame, and radiator from damage. The aerodynamic shape helps cut through the wind, which means you feel more stable and in control at higher speeds.

    Kawasaki uses a special painting process for the white fairing. You get several layers of clear coat, so the finish stays bright and shiny for a long time. The kit also comes with stainless steel bolts, a windscreen, and a heat shield. These extras make installation easy and add even more protection to your bike.

    Tip: The white fairing not only looks great but also helps your ninja 400 perform better by reducing drag and improving airflow.

    Other Ninja 400 Color Choices

    You might want a different look for your bike. Kawasaki offers several color options for the Ninja 400. Each one gives the bike a unique style. Here are the main choices:

    • Pearl Blizzard White
    • Matrix Camo Gray
    • Metallic Matte Carbon Gray
    • Metallic Magnetic Dark Gray
    • Metallic Matte Twilight Blue

    You can pick the color that matches your personality or riding style. Some riders like the classic white for its clean, sharp look. Others prefer darker shades for a stealthy vibe. No matter which color you choose, the ninja 400 keeps its aggressive lines and sporty feel.

    Customization and Aftermarket Fairings

    You might want to make your ninja stand out even more. Many riders choose aftermarket fairings to add a personal touch. Aftermarket kits come in many colors and designs. Some even offer custom graphics or sponsor logos. You can find fairings made from ABS plastic, fiberglass, or even carbon fiber. Each material has its own benefits. ABS plastic stays light and strong. Fiberglass can be easier to repair. Carbon fiber looks high-tech and feels super light.

    When you swap out your fairing, you can also upgrade other parts. Many kits include new windscreens, bolt kits, or heat shields. You can even mix and match colors to create a one-of-a-kind ninja 400. Just make sure any aftermarket parts fit your model year. A good fit keeps your bike safe and looking sharp.

    Note: Customizing your ninja 400 with a new fairing lets you show off your style and protect your bike at the same time.

    Unique Features of the Kawasaki Ninja 400 White

    Design Highlights

    You notice the Kawasaki Ninja 400 White right away. The sharp lines and aggressive stance make it look fast even when parked. The Pearl Blizzard White color gives your bike a clean, modern look that stands out in any crowd. The aerodynamic fairing does more than just look good—it helps you cut through the wind and stay stable at high speeds. You feel less wind pushing against you, so long rides feel easier.

    • The fairing channels hot air away from you, keeping you cooler on warm days.
    • The adjustable windscreen lets you fine-tune wind protection for comfort.
    • Twin LED headlamps and taillights shine bright, making you more visible at night and adding a modern touch.
    • The digital instrument cluster shows your speed, fuel, and gear position clearly, so you always know what’s happening.
    • The seat and handlebars are designed to reduce wrist strain and keep you comfortable, whether you ride to work or take a weekend trip.
    • The lightweight frame and compact engine help you handle the bike with ease, even in tight spots.

    Tip: The Ninja 400’s aerodynamic design not only boosts your speed but also helps you ride longer without getting tired.

    Technology and Rider Aids

    Kawasaki packs the Ninja 400 White with smart technology to keep you safe and make every ride smoother. Here’s a quick look at the features you get:

    FeatureHow It Helps You Ride Better
    Anti-lock Braking SystemStops the wheels from locking up, so you stay in control during hard braking.
    Assist and Slipper ClutchMakes the clutch lever lighter and prevents rear wheel lock-up when you downshift quickly.
    Digital Instrument ClusterShows speed, RPM, fuel, and gear info at a glance, so you stay focused on the road.
    Twin LED HeadlampsLights up the road ahead and makes you more visible to others, day or night.
    Dunlop Sportmax TiresGives you strong grip for better control in all kinds of weather.
    Brake Master CylinderImproves brake response, so you stop faster and safer.

    You also get electronic aids that help you handle the bike in tricky conditions. Some models even offer traction control and riding modes, letting you adjust power and grip for rain or sporty rides. The Ninja 400 White stands out because it gives you advanced features usually found on bigger, more expensive bikes. You get confidence, comfort, and control every time you ride.

    Real-World Riding Impressions of the Ninja 400

    City Riding Experience

    You will notice right away how easy the Ninja 400 feels in city traffic. The clutch lever pulls smoothly and has a wide engagement point. This makes stop-and-go riding much less tiring. You can handle busy streets without feeling worn out. The upright seating position gives you a clear view of the road and helps you stay comfortable, even if you ride all day. Riders often say the bike feels light and nimble. You can weave through traffic or make quick turns with little effort.

    The Ninja 400 stands out because it balances power and comfort. The assist and slipper clutch reduces clutch effort by about 20%. You get more control and confidence, especially when you need to downshift quickly. The suspension absorbs bumps and rough patches, so city potholes do not bother you much. The seat feels slim and the handlebars adjust to fit your reach. You will not get tired, even on longer commutes.

    Here’s how the Ninja 400 compares to other bikes for city riding:

    ModelPrice (USD)Power (hp)Weight (lbs)
    Kawasaki Ninja 400$4,99945366
    Honda CBR500R$6,99947423
    Yamaha YZF-R3$4,99942368
    Grouped
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    You get strong brakes with ABS, so you can stop quickly if traffic changes suddenly. The bike also sips fuel, giving you about 67 mpg. That means fewer stops at the gas station.

    Highway and Track Performance

    When you take the ninja out of the city, you feel the difference. The engine gives you quick acceleration, so merging onto highways feels easy. You can reach highway speeds fast and keep up with bigger bikes. The fairing and windscreen protect you from wind, so long rides feel less tiring.

    On the track, the ninja feels stable and sharp. The lightweight frame lets you lean into corners with confidence. The suspension keeps the tires planted, even when you push hard. Riders say the brakes stay strong lap after lap. You get a sporty ride without feeling out of control.

    You might notice some vibration at higher speeds, but most riders say it does not take away from the fun. The ninja gives you a mix of comfort and excitement, whether you ride to work or hit the track on weekends.


    You get a bike that feels light, fast, and easy to handle with the Kawasaki Ninja 400 White. The strong engine, sharp brakes, and comfy seat make every ride fun. If you want a sporty look and smooth performance, this bike fits you. Riders who want to stand out can pick the white fairing or try other bold colors.

    Tip: Choose a fairing that matches your style and keeps your ride protected. The right color makes your Ninja 400 truly yours.

    FAQ

    Is the Kawasaki Ninja 400 White good for beginners?

    Yes, you will find the Ninja 400 White easy to ride. The light weight, smooth clutch, and friendly power make it a great choice if you are just starting out.

    How often should I service my Ninja 400 White?

    You should check your bike every 600 miles or once a month. Change the oil and filter every 3,000 miles. Always follow the schedule in your owner’s manual for the best results.

    Can I use the Ninja 400 White for long trips?

    You can take the Ninja 400 White on long rides. The seat feels comfortable, and the fuel tank gives you good range. Just take breaks to stretch and stay alert.

    What is the seat height of the Ninja 400 White?

    The seat height measures about 30.9 inches. Most riders can touch the ground easily. If you are shorter, you might want to try sitting on the bike at a dealership.

    Does the Ninja 400 White have ABS?

    Yes, the Ninja 400 White comes with dual-channel ABS. This feature helps you stop safely, even if the road is wet or slippery.

    See Also

    Detailed Analysis of Kawasaki Ninja 650 Fairing Performance

    Complete 2025 Review of Kawasaki Ninja H2R Model

    Ultimate Guide to Top Aftermarket Fairings for Ninja 400

    Leading Five Fairing Styles for Ninja 400 in 2025

    Kawasaki ZX-6R Fairing Comparison: Racing Versus Street Use