Kawasaki ER-6n (2012–2016)
Chain Size & Slack
The Kawasaki ER-6n (2012–2016) uses a 520 chain with 25–35 mm slack.
Chain Size & Slack
Chain size520
Chain links114
Chain slack25–35 mm
Chain 20-link limit323 mmNew chain 20-link length standard: 317.5–318.2 mm. Limit is 323mm here vs 319mm on the later Z650/Ninja650 — a genuine spec change between generations, not a data error.
Drive chain slack (limit)35 mmThis matches the top of the standard adjustment range; the manual gives no separate wear-limit figure beyond it
FAQ
What chain size is on the Kawasaki ER-6n (2012–2016)?
520.
What is the specified chain slack?
25–35 mm