APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Y.A.M.A.H.A. YZ125 99 henceforth4/YZF250 01-10 WRF250 01-10/WRF450 03-10 Y.A.M.A.H.A. WR F 250: 2001-2010 Y.A.M.A.H.A. WR F 400: 1999-2000 Y.A.M.A.H.A. WR F 426: 2001-2002 Y.A.M.A.H.A. WR F 450: 2003-2010 Y.A.M.A.H.A. YZ 125: 1999-2004 Y.A.M.A.H.A. YZ F 400: 1998-1999 Y.A.M.A.H.A. YZ F 426: 2000-2001 Y.A.M.A.H.A. YZ F 450: 2003-2010 Y.A.M.A.H.A. YZF 250: 2001-2010