APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Yamaha YZ 125 1cil. CE16C B0VB Bastidores: CE16C henceforth44002-- 2021 Yamaha YZ 250 2T 1cil. CG23C B9UA Bastidores: CG23C henceforth41214-- 2021