Ninja 400 Complaints, Issues And Problems | Ninja 400 Riders Forum

Vibration while under heavy braking

13

208

Bike won't start after several modifications

2 3

45

2K

Chain Broken before 10000 km

2

34

591

by Jim G

Cast Alloy clutch (inner hub etc) has poor casting defects

11

207

Fuel leak please help

2

22

491

Gauge screen scratches

BJB
3 mo ago

10

472

by Tracy

Healp!! Need to fix clutch component.

14

311

Oil consumption

10

835

Ninja 400 no start

2

20

556

Broken clutch sensor, help!

2

23

2K

NINJA 400 ABS/Speedometer/Odometer Problem

2

25

765

by George Priftis

Any idea what this leak is?

11

456

Headlight adjust

8

4K

by Zwhiz

GBRacing bullet frame sliders too short

9

276

by tobemo

odometer not reading

2

203

by Boat

Leaking Fork Seals at 3100 miles?

10

960

Leaking forkseals

jt400ex
6 mo ago
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Clutch fried again 3 weeks after replacement

2

573

Decrease in top speed. Lost 20mph!

2

25

2K

by crazysycodude

Matte paint sucks!

5

348

by TaiMc

Problem Shifting Gears On New 400's

9 10 11

213

54K

by Z400TX

Crankshaft sensor

1

224

by ELgnad

2

37

5K

Engine area ticking/chattering noise

2

27

1K

by DangK

Speedometer Accuracy...

14

4K

Speedometer and Odometer Keeps Failing

11

781

by Baxter

Clutch replacement.

18

1K

**** horn problem

2 3

48

8K

by Boat

Bike self steering

10

500

Not starting the first time.

2

20

3K

by atomicmonkey

Key bends easy?

17

2K

Hi Guys, im planning on buying a new Ninja 400 (2019 or 2020 model), are there any issues I should be concerned about

7

2K

by atomicmonkey

Annoying buzzing

5

358

by ZED

Help! Clutch Won’t Disengage

2 3

47

2K

Ninja 400 don't start

3

320

by Boat