CeramicSpeed PF30 - Coated Bracket Bottom Bracket
CeramicSpeed PF30 - Coated Bracket Bottom Bracket, The CeramicSpeed PF30 Coated Bracket Bottom Bracket built on a 28. 99 spindle provides efficient long-lasting performance. The integrated dust cover protects the face of the bearings which are hand-built and coated for less friction and an even longer lifetime.