Special synthetic four-stroke motorcycle oil designed for Harley-Davidson® with air or liquid cooling systems, with integral or separate transmissions as well as with wet clutches running in oil baths. A modern additive package ensures the stable operation of the lubrication system for heavy-duty engines with a large capacity and an excellent gear shift quality. The exceptionally stable base oil ensures maximum protection against wear and provides perfectly clean engine parts. Meets the requirements of JASO MA2 which provides clarity and smoothness for clutches running in oil baths. Compatible with all exhaust and catalyst systems.