EERSTA 4T RS PAO and Ester+ series oils are iconic flagship performance Motorcycle oils, formulated with new generation additives and high quality full-synthetic PAO and Ester base stocks.
The advanced formulation combined with superior performing additives have been specially developed for the lubrication of four-stroke motorcycles, so that sliding, sticking and/or rough changing of the clutch-plates are prevented. The oil is developed and stringently tested in co-operation with globally recognised motorcycle manufacturers, and has its unrivalled performance demonstrated in the field.