The key is to use a lubricant specifically formulated for wet clutches. AMSOIL Synthetic V-Twin Motorcycle Oil, Synthetic Metric Motorcycle Oil, Synthetic Dirt Bike Oil and Synthetic Dirt Bike Transmission Fluid contain no friction modifiers or extreme-pressure additives.
Also, AMSOIL motorcycle oils are specifically formulated without any friction. Not exactly the best analogy using sandpaper…wet clutches are .
Top 13 Best Motorcycle Oils in 2018 â€“ Review & Buying Guide. . special friction modifiers, this type of fuel can better the wet–clutch operation of any device.