Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longer seal life Patented MAX-LIFE has a coefficient of friction up to 3 times less than the OEM seal material Triple-lip seal design Dyno-tested to last 3 to 4 times longer than OEM seals Directional ribs allow seal to be installed easily. FORK SEAL/WIPER KIT 43MM