Bell 1 B-Max Scooter 4T motorcycle oil is a multigrade lubricant designed for four-stroke motorcycle engines. It contains a balanced blend of select high performance, high viscosity index base stocks and a special proprietary additive package. Bell 1 B-Max Scooter 4 motorcycle oil is engineered to provide unsurpassed wear protection, engine cleanliness and oxidation resistance, as well as consistent viscosity.