CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit - For use Campagnolo Ultra-Torque Bearing Cups RoadCeramicSpeed BB ALPHA Bottom Bracket Bearing Kit For use with Campagnolo Ultra Torque Bearing Cups Road. 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. All CeramicSpeed BB ALPHA models are handbuilt in