Yamaha YZF-R1 (2004–2006)
Chain Size & Slack
The Yamaha YZF-R1 (2004–2006) uses a 50VA8 (DAIDO) chain with 20–25 mm slack.
Chain Size & Slack
Chain size50VA8 (DAIDO)
Chain links116
Chain slack20–25 mm
Drive chain slack (limit)25 mmManual does not state a separate wear limit — equals the maximum of the standard adjustment range (20–25 mm)
FAQ
What chain size is on the Yamaha YZF-R1 (2004–2006)?
50VA8 (DAIDO).
What is the specified chain slack?
20–25 mm