Fork Seal Set $ 44.00 SKU: 51490-MN8-305 Fork oil and dust seal set. Back to: New Parts ×Close NOK NOK is Japan’s first oil seal manufacturer. Their functional parts, such as oil seals and o-rings of advanced technology in processed synthetic rubbers, are used not only in the automotive industry, but also in a wide variety of other industries. http://www.nok.com.sg/index.html Description Fork and dust seal set for NSR250 models MC18, MC21 & MC28. One kit will do one fork leg These are great quality genuine parts so you know that it will last a long time unlike other cheap seals found on the market.