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BBB Cycling BBO-17 BottomAdapt BB386/392 EVO

  • 30mm to 24mm reducer, for BB386/392 EVO.
  • Allows the installation of 24 mm spindle crank sets into a BB386 EVO bottom bracket shell (PF30/BB386 EVO BB required, not included).
  • Alloy spacer with plastic cover.