MAXIMA V-TWIN FULL SYNTHETIC is an ester based 4-stroke motorcycle oil engineered and approved to be used as a multi-compartment oil for H-D V-Twin engines, transmissions and primaries. Surface-active ester technology lowers operating temperatures, reduces wear, increases film strength and offers extended protection. Regenerative polymer system resists mechanical shearing and heat breakdown of the oil offering exceptional viscosity retention in severe climates. V-TWIN FULL SYNTHETIC is Ultra-clean additive package keeps engines clean, protects against sludge and allows for trouble-free operation.