The Ninja^® 400 offers the largest displacement in its category at 399cc with the sophistication of twin-cylinder power. Approachable power, superb ergonomics and class-leading performance offer a smooth, manageable ride that’s ideal for new riders while also alluring experienced riders. A low seat height and aggressive styling with LED headlights make the Ninja 400 the ideal choice for riders looking to enter the sport-riding scene.

FEATURING:

COMPACT 399cc TWIN-CYLINDER ENGINE
ASSIST AND SLIPPER CLUTCH
NEW LIGHTWEIGHT TRELLIS FRAME

Engine

Engine type

Liquid-cooled, 4-stroke Parallel Twin

Displacement

399 cm³

Bore x stroke

70 x 51.8 mm

Compression ratio

11.5:1

Valve system

DOHC, 8 valves

Fuel system

Fuel injection: Ø 32 mm x 2

Starting System

Electric

Lubrication

Forced lubrication, wet sump

Brakes & Suspension

Brakes, front

Single semi-floating 310 mm petal discs. Caliper: Single balanced actuation dual piston

Brakes, rear

Single 220 mm petal disc. Caliper: Dual-piston

Suspension, front

41mm telescopic fork

Suspension, rear

Bottom-Link Uni-Trak, gas-charged shock with adjustable preload

Performance & Transmission

Maximum power

33.4 kW {45 PS} / 10,000 rpm

CO2 emission

100 g/km

Maximum torque

38 N•m {3.9 kgf•m} / 8,000 rpm

Transmission

6-speed

Final drive

Sealed chain

Primary Reduction Ratio

2.219 (71/32)

Gear Ratios 1st

2.929 (41/14)

Gear Ratios 2nd

2.056 (37/18)

Gear Ratios 3rd

1.619 (34/21)

Gear Ratios 4th

1.333 (32/24)

Gear Ratios 5th

1.154 (30/26)

Gear Ratios 6th

1.037 (28/27)

Final reduction ratio

2.929 (41/14)

Clutch

Wet multi-disc, manual

Frame & Dimensions

Frame type

Trellis, high-tensile steel

Trail

92 mm

Wheel travel front

120 mm

Wheel travel rear

130 mm

Tyre, front

110/70R17 M/C 54H

Tyre, rear

150/60R17 M/C 66H

L x W x H

1,990 x 710 x 1,120 mm

Wheelbase

1,370 mm

Ground clearance

140 mm

Fuel capacity

14 litres

Seat height

785 mm

Curb mass

168 kg