FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:HONDA CRF 450 R PE05 1 2002-2008 Construction Code E/D HONDA CRF 450 X PE06 (1 Cyl) 2005-2008 HONDA TRX 450 ER (1 Cyl) 2006-2009 HONDA TRX 450 R (1 Cyl) 2006-2009