FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years: DERBI F+nix EX 50: 1995-2001 YAMAHA DT R 50: 2003-2008 YAMAHA DT SM 50: 2005-2007 YAMAHA DTR 50: 2003-2008 YAMAHA XT X 125: 2005-2009