Yamaha YZF-R1 (2009–2011)
Sprockets & Gearing
The Yamaha YZF-R1 (2009–2011) runs a 17T front sprocket and a 47T rear sprocket.
Sprockets & Gearing
Front sprocket (OEM)17T
Rear sprocket (OEM)47T
Chain size50VAZ
FAQ
What is the stock front sprocket size on the Yamaha YZF-R1 (2009–2011)?
17T (OEM).
What is the stock rear sprocket size?
47T (OEM).