CeramicSpeed bottom bracket which converts PF30 frames to fit standard 24mm axles like Shimano. No spacers or adapters which are soft or create creaking sounds. This system is super stiff and efficient.

Note: Fits frames with a 46mm hole.

CeramicSpeed bearings are handmade in Denmark and installed in aluminum cups made by European Rotor Components.

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.

This BB comes with COATED bearings which reduce friction to virtually zero and increases resistance against corrosion and contamination.

Our BB bearings are used by pro teams like Omega-Pharma - QuickStep, Astana and Team Saxo-Tinkoff and professional MTB team Superior-Brentjens.