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Bottom Bracket threading and other specifications for bikes with traditional three-piece cranksets by BikeRaceInfo
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KACTUS Italian Bottom Bracket SKF Ceramic Bearings BSA 30/24/DUB Bike Central Movement for Shimano/SRAM MTB Road Bicycle Parts - AliExpress
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Enduro Bicycle Products, Bottom Brackets - BKC-0808 - Italian Thread-In, Ceramic-Hybrid, XD15, Angular Contact,earing Bottom Bracket for Italian-threaded framesets and 30mm Cranksets – endurobearings.com
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