Since several OEM's are now recommending a 10w 30 motorcylce oil Amsoil will be bringing theirs to the market on August 1st. This oil will have all the same performance inhancements as their 10w 40's and 20w 50's have. Benefits like cooler running engine temperatures in both air cooled as well as liquid cooled engines, superior wear control, foaming control. viscosity stability for transmissions, wet clutch compatibility, reduced oil consumption. and excellent storage protection.