Front Sprocket Conv for YAMAHA YZF-R1 2009-2014 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R1 2007-2008 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R1 2004-2006 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R6 (530 or 520 CONV) 2003-2005 43T UL Renthal

Front Sprocket Conv for YAMAHA YZF-R6 2006-2007 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R7 1999-2001 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R6 2015-2016 43T Ultralight Renthal

Front Sprocket Conv for YAMAHA YZF-R6 2008-2014 43T Ultralight Renthal