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BB30 Bearing Set - Steel

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ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket/crank compatibility challenge that has increasingly frustrated the mechanics at your LBS. The BB30 bearing kit is the "yes" component to "Is this compatible with my BB30 frame?"


  • Steel bearing kit designed to work with BB30 bottom bracket.
  • Compatible with BB30 road frames (68mm) and MTB frames (68mm or 73mm).
  • Claimed weight: 54 grams.

Bottom Bracket STD: BB30