APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: KAWASAKI KX 450 F (KX450E) 2009-2011 KAWASAKI KX 450 F (KX450F) 2012-2015 KAWASAKI KX 450 F (KX450H) 2016-2018 Y.A.M.A.H.A. WR 450 F (CJ19:RE45) 2016-2017 Y.A.M.A.H.A. WR 450 F (RE45) 2018-2020 Y.A.M.A.H.A. YZ 450 F (CJ15) 2010-2013 Y.A.M.A.H.A. YZ 450 F (CJ18) 2014-2015 Y.A.M.A.H.A. YZ 450 F (CJ21) 2016-2017 Y.A.M.A.H.A. YZ 450 F (CJ22) 2018-2018 Y.A.M.A.H.A. YZ 450 F (CJ23) 2019-2019