FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:APRILIA RS 50 1999-2005 APRILIA RX 50 2006-2013 BETA ARK 50 LC 2005-2012 RIEJU RS1 50 1995-2001 RIEJU RS2 50 MATRIX PRO 2003-2009