Athena offers the most complete range of gaskets and gasket sets for every make and model of motorcycle, jet-ski, snow-mobile and outboard in the world. The quality of Athena's gaskets replaces and exceeds the seal offered by the original products. Athena's extensive experience gained in supplying most prestigious O.E.M. motorcycle manufacturers has brought to their R&D technicians the skills necessary to make their exclusive high-quality material compounds. Athena crankshaft bearing set. Quality and technical specifications correspond to the original part. From leading manufacturers like Koyo, NTN or SKF. Sold as a kit. Note: Kit contents vary by application. Note: All Athena products which are manufactured with higher displacement and power than those permitted by law of the country where the end user lives are intended solely for competition-sports usage.