Skip to main content

NINJA 400

Everyday epic sport riding

Metallic Spark Black

Metallic Spark Black

Compact 399cc
twin-cylinder engine
Lightweight
trellis frame

Click on a technology to learn more.

Chassis Management Technology
Maximum Power 33.4 kW {45 PS} / 10,000 rpm
Maximum Torque 38.0 N.m {3.9 kgf.m} / 8,000 rpm
Engine 4-stroke Parallel Twin
Displacement 399 cm³
Bore x Stroke 70.0 x 51.8 mm
Compression Ratio 11.5:1
Valve System DOHC, 8 valves
Fuel System Fuel injection: ø32 mm x 2
Ignition Digital
Starting Electric
Cooling Liquid-cooled
Lubrication Forced lubrication, wet sump
Transmission 6-speed, return
Primary Reduction Ratio 2.219 (71/32)
Gear Ratio: 1st 2.928 (41/14)
Gear Ratio: 2nd 2.055 (37/18)
Gear Ratio: 3rd 1.619 (34/21)
Gear Ratio: 4th 1.333 (32/24)
Gear Ratio: 5th 1.154 (30/26)
Gear Ratio: 6th 1.037 (28/27)
Final Reduction Ratio 2.929 (41/14)
Clutch Wet multi-disc, manual
Final Drive Chain
Frame Trellis, high-tensile steel
Front Suspension ø41 mm telescopic fork
Rear Suspension Bottom-Link Uni-Trak, gas-charged shock with adjustable preload
Front Wheel Travel 120mm
Rear Wheel Travel 130mm
Rake 24.7°
Trail 92mm
Steering Angle (L/R) 35° / 35°
Front Tyre 110/70R17 M/C 54H
Rear Tyre 150/60R17 M/C 66H
Front Brake/s Single semi-floating ø310 mm petal disc
Front Caliper/s Single balanced actuation dual-piston
Rear Brake Single ø220 mm petal disc
Rear Caliper Single-piston
Dimensions (LxWxH) 1990 x 710 x 1120mm
Overall Length 1990mm
Overall Width 710
Overall Height 1120
Wheelbase 1370
Road Clearance 140
Seat Height 785
Curb Mass 168 kg
Fuel Capacity 14L

**Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied).

KAWASAKI CARES: Always wear a helmet, eye protection, and proper apparel. Never ride under the influence of drugs or alcohol. Read Owner’s Manual and all on-product warnings. Professional rider shown on a closed course. 2021 Kawasaki Motors Pty Ltd.

Specifications subject to change.

FIND A KAWASAKI DEALER IN YOUR AREA

Dealer Name, Postal Code or City, Town