BEST QUALITY 608 2rs OR zz BEARINGS. 608 2rs - Grade 440c 100% Stainless Steel - Pre Lubricated - 2 Rubber Seals. 608 2rs HYBRID GRADE 440c 100% STAINLESS STEEL RACERS + Si3N4 CERAMIC BEARINGS - Pre Lubricated - 2 Rubber Seals.
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