FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:YAMAHA YZ 426 F (CJ01) 2000-2002 YAMAHA WR 426 F (CJ02) 2001-2002 YAMAHA YZ 450 F (CJ03) 2003-2003 YAMAHA YZ 450 F (CJ05) 2004-2004 YAMAHA YZ 450 F (CJ06) 2005-2005 YAMAHA WR 450 F (CJ07) 2005-2005 YAMAHA WR 450 F (CJ09) 2006-2006