Ceramicspeed Alpha Bottom Bracket

A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.


Precisely pair a crankset with a 30mm axle of adequate length with a threaded T47 frame that is 68mm wide with bearings placed outboard by selecting this high quality bottom bracket from CeramicSpeed. 

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Local pickup is available if selected at checkout.

All products unopened products are eligible for return within 7 days of delivery. Custom orders are subject to a restocking fee.