Bel-Ray® EXL Mineral 4T Engine Oil is a premium 4-stroke motorcycle oil. It meets the performance requirements of API SM and JASO MA2. Suitable for air-cooled / liquid-cooled 4-stroke engines and wet clutches. For use in all 4-stroke engines requiring an oil meeting the API SG / SH / SJ / SL / SM standards. For use in all 4-stroke motorcycles with or without wet clutches including those specifying the use of a JASO MA / MA1 / MA2 qualified oil.