Lightweight BB30 press-fit bottom bracket with oversized bearings for stiffness on performance road bikes

Bottom Brackets

Bottom brackets connect cranks to frames via sealed cartridge bearings or threaded cups, with standards like BSA, BB386, and PF30 dictating compatibility—ensuring smooth pedaling under load with minimal friction and maintenance.

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Shimano Ultegra Threaded Bottom Bracket 68/70mm SM-BB60 ISMBBR60B Shimano Ultegra Threaded Bottom Bracket 68/70mm SM-BB60 ISMBBR60B
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Shimano Ultegra Bottom Bracket SM-BBR60, BSA, ITA Shimano Ultegra Bottom Bracket SM-BBR60, BSA, ITA
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Shimano Dura-Ace Bottom Bracket R9100, BSA, ITA Shimano Dura-Ace Bottom Bracket R9100, BSA, ITA
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From $55.00 SGD -100%
From $55.00 SGD