Vortex Steel Chain Kit - Black - Yamaha - Yzf-R1 - '98-'03 Ck6354

Conventional Street kit with laser-cut steel rear sprocketGearing one down in front, two up in rear Yamaha -- YZF-R1 -- (2001, 2003, 2002, 1998, 2000, 1999)

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)

Conventional Street kit with laser-cut steel rear sprocketGearing one down in front, two up in rear Yamaha -- YZF-R1 -- (2010, 2012, 2011, 2013, 2014, 2009)