The contact owns a 2021 Kawasaki Ninja 400. The contact stated while riding at various speeds, the motorcycle would wobble while slowing down. The contact stated no warning light was illuminated. The motorcycle was taken to a local dealer but was not diagnosed or repaired. The manufacturer was informed of the failure and informed the contact that they were unable to assist. The failure mileage was approximately 200.
The worst 2021 Kawasaki Ninja problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Suspension1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Suspension1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2021 Kawasaki Ninja 3
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
What 2021 Kawasaki Ninja owners say
Most recent owner complaints, unedited.
Compare the 2021 Kawasaki Ninja
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Questions about the 2021 Kawasaki Ninja
Is the 2021 Kawasaki Ninja reliable?
Owners have filed 1 complaint about the 2021 Kawasaki Ninja, fewer than a typical Ninja model year.
What is the most common problem with the 2021 Kawasaki Ninja?
Suspension, with 1 complaint.
How many recalls does the 2021 Kawasaki Ninja have?
No recalls on record.
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