Honda CB650R / CBR650R (2019–2023)
Sprockets & Gearing
The Honda CB650R / CBR650R (2019–2023) runs a 15T front sprocket and a 42T rear sprocket.
Sprockets & Gearing
Front sprocket (OEM)15TDerived from the final reduction ratio 2.800 (42/15)
Rear sprocket (OEM)42TDerived from the final reduction ratio 2.800 (42/15)
Chain size525
FAQ
What is the stock front sprocket size on the Honda CB650R / CBR650R (2019–2023)?
15T (OEM).
What is the stock rear sprocket size?
42T (OEM).