You can find details on the AMSOIL products on my dealer webpage:
Here are just a few of the product offerings:
20W-50 Advanced Synthetic Motorcycle Oil
API SG, SL/CF, CG-4; JASO MA/MA2; ISO-L-EMA2; API GL-1
20W-40 Synthetic V-Twin Motorcycle Oil
High-Performance Lubricant for Engines and Transmissions. API SM, JASO MA, API GL-1
Advanced multi-functional formula for both domestic and foreign motorcycles. Recommended for high-performance liquid or air-cooled 4-stroke engines and transmissions and both 4- and 2-stroke motorcycles. Wet-clutch compatible. Not recommended where an API GL-4 or GL-5 gear oil is required.