CeramicSpeed External Bottom Bracket for Shimano BSA Thread

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CeramicSpeed Ceramic Bottom Bracket for external bearing with english thread. Perfect for the Shimano equipped super bike. A threaded bottom bracket that offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.

We're not saying you need this, but you can buy more speed right here. 

  • Grade 3 Silicon Nitride balls, hardened races and low-friction seals
  • Hardened races
  • Reinforced polyamide cage and non-contact seals
  • Hand built in Denmark