KLOTZ Mx4 TechniPlater 15W/50 Klotz Mx4r 15W50 is designed for use in the new generation of 4-stroke performance motorcycle and ATV engines. TechniPlater technology is an advanced synthetic lubricity system which contains precision-engineered lubricating molecules that protect engine components from molecular shearing and extreme heat. Specially formulated for thermal stability and reduced friction API and JASO certified