BSA 30 ACB BB Shell: 68/73mm Dia.: 46mm Axle: 30mm ACB Black BB-BSA30-AC. BB BEARINGEnduro Acb. BB SHELL THREADBritish. BB SHELL WIDTH68/73Mm. MANUFACTURER PART NUMBERBb-Bsa30-Ac. CATEGORY 2New Parts.
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