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  • Motorcycle Oil, Primary Oil & Transmission Fluid: What’s the Difference? Play Video
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    Motorcycle Oil, Primary Oil & Transmission Fluid: What’s the Difference?

    We explain the differences and answer the question: Should I use one oil or all three in my bike?

    • What Does Oil Viscosity Mean

    Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

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