Vortex Chain Kit - Yamaha - Yzf-R3 Ck6385

Stock gearing with laser cut steel rear sprocket Yamaha -- YZF-R3 -- (2020, 2021, 2018, 2015, 2017, 2016, 2019)

Stock gearing with laser cut steel rear sprocket Yamaha -- YZF-R1 -- (2010, 2012, 2011, 2013, 2014, 2009)

Stock gearing with laser cut steel rear sprocket Yamaha -- YZF-R6 -- (2006, 2013, 2014, 2011, 2015, 2008, 2012, 2016, 2007, 2009, 2010, 2020, 2018, 2017, 2019)

Low Friction X-Ring? ChainChromoly Steel Front SprocketHigh Carbon Steel Rear SprocketThe X-Rings twist between the side plates instead of being squished to reduce friction and minimize power...

Stock gearing with laser cut steel rear sprocket Yamaha -- YZF-R1 -- (2019, 2021, 2020, 2015, 2017, 2016, 2018); Yamaha -- YZF-R1 M -- (2015, 2016, 2020, 2017, 2018, 2019, 2021)