APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: K.T.M. 400/520 EXC, SX 2000 henceforth5 BETA RR 400: 2006-2009 BETA RR 450: 2006-2009 BETA RR 525: 2006-2009 K.T.M. EXC Racing 400: 2000-2006 K.T.M. EXC-F 520: 2000-2006 K.T.M. EXC-F 525: 2003-2006 K.T.M. SMR 450: 2005-2007 K.T.M. SMR 560: 2006-2007 K.T.M. SX 450: 2003-2006 K.T.M. SX Racing 400: 2000-2006 K.T.M. SX Racing 450: 2003-2006 K.T.M. SX-F 520: 2000-2006 K.T.M. SX-F 525: 2003-2006 K.T.M. SXS Racing 540: 2004-2004