9.3 average score from 39 reviews

BottomFit BB30-24

Model number: BBO-89
  • BB30 threaded bottom bracket to fit 24mm spindle cranksets
  • Allows the installation of 24 mm spindle cranksets into BB30 shells without adapters
  • Easy-to-install threaded design and self-aligning bearings increase durability
  • Fully CNC machined
  • Chrome steel 24377RS bearings
  • Wave washers included
More information

BottomFit BB30-24 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 BB30-24 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) 24
  • Bearings material CrMo
  • Bracket Shell Diameter (mm) 42
  • Bracket Shell width (mm) 68, 73mm
  • Part materials 6061 T6 Aluminum, 7075 T6 Aluminium


  • Weight (g) 157