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#084-411: Red Line® Heavy Weight 30wt Suspension Fluid Double click on above image to view full picture

Red Line® Heavy Weight 30WT Suspension Fluid

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Red Line® Medium 10wt Suspension Fluid is used in many Harley-Davidson® and American V-Twin motorcycle forks and rear shocks that have not been revalved.


Red Line® engine and transmission lubricants have long been the choice of racers and knowledgeable engine builders. The thermal stability, film strength and reduced parasitic drag found in Red Line® engine oil all contribute to lower operating temperatures, increased engine life and more power. Red Lines’® racing heritage is reflected in all of their’ll see more Red Line® products at the track than any other lubricant manufacturer for all of these reasons.

About Red Line® Suspension Fluids
    • Superior shear stability over most popular shock oils
    • Allows use of lower viscosities
    • Far less shock fade, provides lower operating temps for same viscosity when compared to conventional fluids
    • Eliminates most foaming and provides excellent seal lubricity
    • Antiwear additives assist in longer shock life

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Additional Information

Brand Red Line®
Type Specialty Lubes / Fluids