High Quality Fork Seals and Dust Seals from All Balls. Patented fork seal features a balanced 3 lip design that evenly distributes the pressure reducing operating temperature wear and friction. Custom Elastomer Fork Seals have been tested to outlast OEM fork seals. Extends typical seal life by 3 to 5 times over OEM seals. Stiction (friction) measures from 1/3 to 1/2 less than OEM seals for smoother fork action.