Honda CB650R / CBR650R (2019–2023)
Chain Size & Slack
The Honda CB650R / CBR650R (2019–2023) uses a 525 chain with 25–35 mm slack.
Chain Size & Slack
Chain size525
Chain links118
Chain slack25–35 mm
Drive chain slack (limit)35 mmEquals the standard adjustment range maximum — the manual does not define a separate over-limit threshold
FAQ
What chain size is on the Honda CB650R / CBR650R (2019–2023)?
525.
What is the specified chain slack?
25–35 mm