skf seal kit, 2020+ fox-38mm - mtb38fn skf 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.features-the seal kits consist of two oil seals and two dirt scrapers and two crush washers-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