ITA Road Black CeramicSpeed bottom bracket for threaded frames with external cups and 24mm standard crankset. CeramicSpeed BB's offers extremely low friction and longer lifetime. The unique CeramicSpeed ceramic balls are of the highest achievable quality and out-performs everything else in the market. Our BB bearings are used by pro teams like Omega-Pharma - QuickStep, Astana and Team Saxo-Tinkoff and professional MTB team Superior-Brentjens.