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BB30 Outboard

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BB30-OUT bottom brackets are a separate component pressed directly into the frame. The bearings are pressed into cups and the cups then pressed into the frame. Wheels Mfg BB30-OUT bottom brackets allow for 24mm (Shimano, FSA, etc.) or 22/24mm (GXP, SRAM, etc.) spindle cranks can be used in BB30 frames without using adapters.

  • Frame shell width: 68mm (road) or 73mm (mountain)
  • Frame shell ID: 42mm
  • Accepts 24mm or 22/24mm cranks

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