9.1 average score from 42 reviews

BottomAdapt BB30/PF30

Model number: BBO-16
  • 30 mm to 24 mm reducer
  • Allows the installation of 24 mm spindle crank sets into BB30 and PF30 shells (BB30 or PF30 BB required, not included)
  • Alloy spacer with plastic cover
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BottomAdapt BB30/PF30 Bottom Bracket

Give yourself more freedom of choice in cranks with the BottomAdapt BB30/PF30. Make the change, but keep the same smoothness as you've always had with this adapter. The BottomAdapt is strong and keeps your crank perfectly straight to avoid wear. Spacers included.


  • Bracket Shell type BB30 - Direct fit 30, PF30 - Press fit 30
  • Bracket spindle diameter (mm) 24


  • Weight (g) 87