The Fox Suspension Fork Oil 10wt. It is formulated using the most advanced fully synthetic base fluids to provide consistent performance throughout extreme temperature conditions. The 10wt. Red Fork Oil employs a proprietary additive system that maintains a high IV and eliminates stiction, friction, and wear as well as protecting against foaming, seal-swell, oxidation, and corrosion.  The 10wt. Red fork oil is designed to work in Fox's FIT dampers.. Fox Suspension Fork Oil 10wt Features   Prevents Foaming Excellent wear protection Stable and consistent viscosity Longer shock life Extends seal life Longer fork life Reduces friction 10wt