SKF Seal Kit Marzocchi 38mm fits 2008-2014 forks includes Oil Seals and Dust The same self-lubricating compound as on SKFs motorcycle fork seals Compound is compatible with a wide range of fork oils and is engineered to withstand cracking from UV light Compared to OEM seals, SKF seals provide reduced friction, longer life and reduced air suction into the forks lower leg assembly The seal kits consist of two oil seals and two dirt scrapers and two crush washers SKF's seal kits are constructed of a low friction material that reduces the breakaway force in your shock and allows it to be more reactive.