Allows for the mounting of an ISCG-05 chainguide or bashguard to a frame without ISCG-05 tabs. Only compatible with frames featuring (threaded) BSA BB shell.

  • Mounts between drive-side BB cup and shell.
  • Incompatible with some carbon frames.
  • Best used with metal BB shells.
  • The adapter's tabs sit flush with the face of the BB shell.
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