1989-2006 Yamaha YFZ350 350 Banshee 13 Tooth Front Sprocket Brand New 13 Tooth Front Steel Sprocket Race-Driven sprockets are manufactured to exceed OEM specifications Race-driven sprockets are produced using hardened S45C steel Fits 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Yamaha YFZ350 350 Banshee