VESRAH Front Fork SealsVesrah seals, many in the field say, do not leak. The secret is a combination of materials and precision Japanese design and engineering. Vesrah Front Fork Seals are made of the material specifically defined for Reciprocal Motion Oil Seal by JIS B 2402 4 Standard. This material possesses a much higher wear resistance against reciprocal motions than materials used for oil seal for rotation, such as NBR or polyurethane rubber materials. Although