9.5 average score from 23 reviews

BottomFit BB30-29 DUB

Model number: BBO-88
  • Allows the installation of DUB cranksets into BB30 shells without adapters
  • Easy-to-install threaded design
  • Self-aligning bearings increases durability
  • Fully CNC machined
  • Chrome steel 6805 bearings
  • Wave washers included
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BottomFit DUB BB30-29 DUB Bottom Bracket

There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomFit PF30-29 DUB is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!


  • Bracket Shell type BB30 - Direct fit 30
  • Bracket spindle diameter (mm) 29
  • Bearings material CrMo
  • Bracket Shell Diameter (mm) 42
  • Bracket Shell width (mm) 68, 73mm
  • Part materials 6061 T6 Aluminum
  • Weight (g) 136
  • Color name black
  • Specification code ProductBottomBrackets