Kawasaki ER-4N (Ninja 400 R, Ninja 400): review, history, specs


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Class: naked / sport touring

Production: 2010+

Also called: Ninja 400R, ER-4N, Ninja 400

Related: Kawasaki ER-6

Predecessor: Kawasaki EX-4

Successor: Kawasaki Z400

Models
Kawasaki ER-4N

2010-2013

(Japan)

Kawasaki Ninja 400R

2010-2013

(Japan, Canada, New Zealand)

Kawasaki Ninja 400

2014-2017

(Japan)

Kawasaki Ninja 400

2018+

(Japan)

Kawasaki ER-4N
Kawasaki Ninja 400R
Kawasaki Ninja 400
Kawasaki Ninja 400 (2018+)

History

History
Year Country Name / Frame / Engine Colors
2010-2011 Japan, Canada, New Zealand Name: Kawasaki ER-4N / ABS (Japan)

Kawasaki Ninja 400R / ABS (Japan, Canada, New Zealand)

Frame/Engine: ER400B-XXXXXX

Code: ER400BBF, ER400CBF - Kawasaki ER-4N

EX400CBF, EX400DBF – Kawasaki Ninja 400R

Kawasaki ER-4N
Kawasaki ER-4N
Kawasaki Ninja 400R
Kawasaki Ninja 400R
2012 Japan, Canada, New Zealand Name: Kawasaki ER-4N / ABS (Japan)

Kawasaki Ninja 400R / ABS (Japan, Canada, New Zealand)

Frame/Engine: ER400B-XXXXXX

Code: ER400BCF, ER400CCF - Kawasaki ER-4N

EX400CCF, EX400CCFA, EX400DCF – Kawasaki Ninja 400R

Kawasaki ER-4N
Kawasaki Ninja 400R
Kawasaki Ninja 400R
Kawasaki Ninja 400R
2013 Japan, Canada, New Zealand Name: Kawasaki ER-4N / ABS (Japan)

Kawasaki Ninja 400R / ABS (Japan, Canada, New Zealand)

Frame/Engine: ER400B-XXXXXX

Code: ER400BDF, ER400CDF - Kawasaki ER-4N

EX400CDF, EX400CDFA – Kawasaki Ninja 400R

Kawasaki ER-4N
Kawasaki Ninja 400R
Kawasaki Ninja 400R
Kawasaki Ninja 400R
2014 Japan Name: Kawasaki Ninja 400 / ABS

Frame/Engine: EX400E-XXXXXX

Code: EX400EEF / EX400EEFA

2015 Japan Name: Kawasaki Ninja 400 / ABS

Frame/Engine: EX400E-XXXXXX

Code: EX400FFF / EX400FFFA

2016 Japan Name: Kawasaki Ninja 400 / ABS

Frame/Engine: EX400E-XXXXXX

Code: EX400EGF, EX400FGF

2017 Japan Name: Kawasaki Ninja 400 / ABS

Frame/Engine: EX400E-XXXXXX

Code: EX400EHF, EX400FHF

2018 Japan, Europe, North America Name: Kawasaki Ninja 400 / ABS

Code: EX400GJF, EX400GJFA, EX400GJFB

2019 Japan, Europe, North America Name: Kawasaki Ninja 400 / ABS

Code: EX400GKFA, EX400GKFB

2020 Japan, Europe, North America Name: Kawasaki Ninja 400 / ABS

Code: EX400GLFA

Specifications

Kawasaki ER-4N (Ninja 400 R): specs.

Specifications
DIMENSIONS Overall length 2100 mm / 82,7 in – ER-4N, Ninja 400R

2110 mm / 83,1 in – Ninja 400

1990 mm / 78,3 in – Ninja 400 (from 2018+)

Overall width 760 mm / 29,9 in – ER-4N, Ninja 400R

770 mm / 30,3 in – Ninja 400

710 mm / 27,9 in – Ninja 400 (from 2018+)

Overall height 1100 mm / 43,3 in – ER-4N

1200 mm / 47,2 in – Ninja 400R

1180 mm / 46,4 in – Ninja 400

1120 mm / 44,1 in – Ninja 400 (from 2018+)

Seat height 785 mm / 30,9 in – ER-4N, Ninja 400 (from 2018+)

790 mm / 31,1 in – Ninja 400R

805 mm / 31,7 in – Ninja 400

Wheelbase 1405 mm / 55,3 in – ER-4N

1410 mm / 55,5 in – Ninja 400R, Ninja 400

1370 mm / 53,9 in – Ninja 400 (from 2018+)

Ground clearance 140 mm / 5,5 in – ER-4N, Ninja 400 (from 2018+)

145 mm / 5,7 in – Ninja 400R

130 mm / 5,1 in – Ninja 400

Dry weight
Curb (wet) weight 199 kg / 439 lbs – ER-4N

203 kg / 447 kg – ER-4N (ABS), Ninja 400R

207 kg / 456 kg – Ninja 400R (ABS)

209 kg / 461 lbs – Ninja 400

211 kg / 465 lbs – Ninja 400 (ABS)

FRAME Type Diamond steel trellis
Front suspension, travel Telescopic fork 41 mm, 120 mm / 4,7 in – ER-4N, Ninja 400R, Ninja 400 (from 2018+)

Telescopic fork 41 mm, 125 mm / 4,9 in – Ninja 400

Rear suspension, travel Swingarm with mono-shock, 125 mm / 4,9 in – ER-4N, Ninja 400R

Adjustment: spring pre-load

Swingarm with mono-shock, 130 mm / 5,1 in – Ninja 400

Adjustment: spring pre-load

Front tire size 120/70ZR17M/C(58W)

110/70R17M/C 54H – Ninja 400 (from 2018+)

Rear tire size 160/60ZR17M/C(69W)

150/60R17M/C 66H – Ninja 400 (from 2018+)

Front brake Double disc, 300 mm, 2-piston caliper, ABS

Single disc, 310 mm, 2-piston caliper, ABS – Ninja 400 (from 2018+)

Rear brake Single disc, 220 mm, 1-piston caliper, ABS

Single disc, 220 mm, 2-piston caliper, ABS – Ninja 400 (from 2018+)

Fuel capacity 15,0 l / 3,9 US gal

14,0 l / 3,7 US gal – Ninja 400 (from 2018+)

Trail 106 mm / 4,17 in – ER-4N, Ninja 400R

110 mm / 4,33 in – Ninja 400

92 mm / 4,62 in – Ninja 400 (from 2018+)

Fuel economy 2,66 l / 100 km (60 km/h)

4,17 l / 100 km (WMTC)

ENGINE Type Water-cooled 4-stroke
Cylinder arrangement 2-cylinders, inline
Bore & Stroke 68,4 x 54,3 mm

70,0 x 51,8 mm – Ninja 400 (from 2018+)

Displacement 399 cm³ (24,3 cu in)

398 cm³ (24,28 cu in) – Ninja 400 (from 2018+)

Compression ratio 11.0:1

11.5:1 – Ninja 400 (from 2018+)

Valve train Chain driven DOHC, 4 valves per cylinder
Max. power 44 hp (32 kW) / 9500 rpm

48 hp (35 kW) / 10000 rpm – Ninja 400 (from 2018+)

Max. torque 37 Nm (3,8 kgf*m) / 7500 rpm

38 Nm (3,9 kgf*m) / 8000 rpm

0 to 100 km/h 5,5 sec
Top speed 170 km/h
CARBURETION SYSTEM Type Fuel injector, 2x Keihin 34 mm
ID
DRIVE TRAIN Clutch Wet, multi-plate, cable operated
Transmission 6-speed constant mesh
Final drive Chain
Primary reduction 2.095

2.218 – Ninja 400 (from 2018+)

Final reduction 3.066

2.928 – Ninja 400 (from 2018+)

Gear ratio

I

II

III

IV

V

VI


3.000; 2.928 – Ninja 400 (from 2018+)

2.166; 2.055 – Ninja 400 (from 2018+)

1.640; 1.619 – Ninja 400 (from 2018+)

1.360; 1.333 – Ninja 400 (from 2018+)

1.192; 1.153 – Ninja 400 (from 2018+)

1.040; 1.037 – Ninja 400 (from 2018+)

ELECTRICAL Ignition Transistorized
Alternator Three-phase AC, 42V or more at 4000 rpm
Battery capacity 12V-10Ah

Images

Kawasaki ER-4N (Ninja 400 R): images, gallery.

Kawasaki ER-4N
Kawasaki Ninja 400R
Kawasaki Ninja 400
Kawasaki Ninja 400 (2018+)

Videos

Kawasaki ER-4N (Ninja 400 R): images, gallery.

Kawasaki ER-4N
Kawasaki Ninja 400 (2018+)