Rubber composition containing treated silica, method of manufacturing and product with component thereof

The invention relates to a sulfur curable rubber composition which contains a reinforcing filler comprising silica, preferably precipitated or synthetic amorphous silica, wherein the silica is treated with a combination of an allylsilane and a dialkylsilane. It also relates to a method of manufacturing such a rubber composition and to an article of manufacture such as a tire made using such a rubber composition.