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

Vibration while under heavy braking

18

424

2021 Ninja Recall??

4

120

by N4TW

Engine area ticking/chattering noise

2 3

41

2K

Turn signal switch right side wont engage properly

7

554

4

280

by Jim G

Dropped bike. Broke fairing. Need advice.

16

382

What's this part

6

270

by atomicmonkey

Having trouble starting

4

302

by Baxter

Problem Shifting Gears On New 400's

9 10 11

214

58K

Headlight adjust

9

5K

Wheel speed sensor recall

8

511

Decel / Corner entry horn chirp?

6

196

Bike won't start after several modifications

2 3

45

3K

Chain Broken before 10000 km

2

34

858

by Jim G

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

11

280

Fuel leak please help

2

22

598

Gauge screen scratches

BJB
6 mo ago

10

631

by Tracy

Healp!! Need to fix clutch component.

14

412

Oil consumption

10

1K

Ninja 400 no start

2

20

647

Broken clutch sensor, help!

2

23

2K

NINJA 400 ABS/Speedometer/Odometer Problem

2

25

958

by George Priftis

Any idea what this leak is?

11

554

GBRacing bullet frame sliders too short

9

323

by tobemo

odometer not reading

2

284

by Boat

Leaking Fork Seals at 3100 miles?

10

1K

Leaking forkseals

jt400ex
9 mo ago
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Clutch fried again 3 weeks after replacement

2

713

Decrease in top speed. Lost 20mph!

2

25

2K

by crazysycodude

Matte paint sucks!

5

416

by TaiMc

Crankshaft sensor

1

304

by ELgnad

2

37

5K

Speedometer Accuracy...

14

4K

Speedometer and Odometer Keeps Failing

11

1K

by Baxter

Clutch replacement.

18

2K