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Description
Rotor Universal Bottom Brackets are designed to provide an easy yes to the question - is this bottom bracket compatible with my frame and crank? BSA30 UBBs are compatible with BSA threaded frames and BSA30 spindled Rotor cranks.Designed to work with BSA threaded bottom brackets and 30mm axle ROTOR cranksetsSilicone seals offer low drag and quality-bearing protectionIncludes bottom bracket toolItem SpecificationsBB/Frame InterfaceEnglishSpindle Interface TypeRotor 3D+BB Shell Width68BB Shell Width73Defined ColorBlackBottom Bracket Shell I.D.1.37