Vortex Steel Chain Kit - Black - Yamaha - Yzf-R6 - '99-'02 Ck6321

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-R6 S -- (2004, 2005, 2003)

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

Conventional Street kit with laser-cut steel rear sprocketGearing one down in front, two up in rear Yamaha -- YZF-R6 -- (2002, 2001, 1999, 2000)