AMSOIL Metric Vs Dirt Bike Motorcycle Oils
A reader asks: My Suzuki V-Strom 650 asks for 10W-40 oil. My motorcycle is used for street, touring and light adventure riding. Some V-Strom owners run the AMSOIL Dirt Bike 10W-40 in this model, while others run the Metric 10W-40. What is the difference between the two and what is the best choice for my…



