Motorcycles (due to their high-revving nature) are often ridden aggressively and in stop / start conditions.  These scenarios can lead to high engine temperatures, which can break down lesser oils reducing their ability to protect your engine against wear.  AMSOIL synthetic 4t performance oil is designed to resist extreme heat, guard against wear and provide smooth gear changes.  Premium quality 100% synthetic engine oilPromotes smooth shifting and positive wet clutch engagementHelps to clean critical engine componentsMeets JASO MA/MA2 : API SN, SM, SL, SJ, SH, SGIt delivers the confidence and security that come with outstanding protection and performance.  The high-quality synthetic base oils naturally reduce friction better than mineral oils and its outstanding high-temperature film strength and anti-wear additives reduce engine and transmission wear, regardless of operating conditions.  Advanced additives help clean critical engine components and neutralize harmful deposits and ac