HD50 features a high zinc content to protect aggressive cam profiles, and the advanced synthetic formula delivers high temperature protection from viscosity breakdown. Provides protection beyond conventional oils for high performance motorcycle engines and Big Twin engines. Higher level of Zinc (ZDP) delivers proper anti-wear protection for high output engines and flat-tappet camshafts Advanced synthetic technology for greater film thickness under high temperatures and high loads Defends against oil consumption and viscosity breakdown. Ideal for air-cooled engines, Flat-tappet cams, V-Twins, and High performance motorcycle engines Defends against moisture drawn into the engine by modern bio-blended fuels. Utilizes a tenacious oil film technology developed for the U.S. military. Formulated to protect wet clutch primaries and transmissionsPit Stop USA offers Joe Gibbs Driven HD50 Motorcycle Oil - 1 Quart Bottle at low everyday prices. Be sure to check out all of our products from Joe Gibbs Driven including Joe Gibbs Driven HD50 Motorcycle Oil at low everyday prices.