Whether we're building out a fresh rig or replacing our bottom bracket after far too many dusty miles, we trust that the Threadfit 30mm Bottom Bracket performs even better than it looks. Built for 73mm threaded BSA shells and 30mm crank arm spindles, the ThreadFit acts with the silence and...

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Whether you prefer threaded bottom brackets for their silence, their ease of replacement, or--like us--for the pure romance of these precisely machined beauties, we can all be grateful that craftsmen like Chris King agree. If you're the lucky owner of a dirt-loving frame with a 73mm threaded BB...

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We're always a bit weary every time a new bottom bracket standard surfaces, but since Chris King spearheaded this one, and it has, gasp, threads, it gives us a bit more confidence. With the T47 standard King worked with some custom frame builders and heeded their requests of what they felt were...

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Take your worn out old T47 bottom bracket up a notch with Chris King's ThreadFit T47-30x Bottom Bracket. This silky-smooth BB combines King's coveted angular contact bearings with the creak-free benefits of a threaded bottom bracket shell, and pairs them up with the 30mm spindle of your favorite...

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The Chris King ThreadFit T47A-30 Bottom Bracket - Ceramic brings the stiffness we like from a PF30 shell and combines it with the security of a threaded bottom bracket. This specific version features King's legendary ceramic angular-contact bearings, which are exceptionally quiet and smooth rolling.

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