APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: YAMAHA DT 400 1976-1976 YAMAHA TT 500 1976-1981 YAMAHA WR 250 F (CG36) 2015-2015 YAMAHA WR 250 F (RE25) 2016-2018 YAMAHA XT 500 1976-1989 YAMAHA YZ 250 F (CG34) 2014-2016 YAMAHA YZ 250 F (CG39) 2017-2018 YAMAHA YZ 250 F (CG40) 2019-2019