Kawasaki Ninja 400 (2018–2024)
Chain Size & Slack
The Kawasaki Ninja 400 (2018–2024) uses a 520 chain with 20–30 mm slack.
Chain Size & Slack
Chain size520
Chain links106
Chain slack20–30 mm
Chain 15-link limit319 mmThis is a 20-link wear measurement (Kawasaki spec — standard 317.5-318.2 mm), not a 15-link measurement like Yamaha manuals use.
FAQ
What chain size is on the Kawasaki Ninja 400 (2018–2024)?
520.
What is the specified chain slack?
20–30 mm
More Ninja 400 specs
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