Park Tool BB Tool Bearing Installation Set BBT-30.4 drumbeat21-868 and that's why it's certified

and that's why it's certified to CPSC

The OBW-4 features 10

With its long handle and E-nickel-plated steel construction

FR-4 Features

impact-resistant handle that wont slip in extreme conditions

Park Tool BB Tool Bearing Installation Set BBT-30.4 drumbeat21-868 and that's why it's certifiedThe BBT 30. 4 Bottom Bracket Bearing Tool Set is designed and built to install and remove of the bearings used in bearings used in BB30, PressFit 30 (PF30), 386EVO, BBright and PF121 bottom bracket systems. The BBT 30. 4 features a bushing set used in conjunction with a head cup press to quickly and precisely press the BB30 and PF30 bearings in the bottom bracket shell. The included BB30 bearing remover works from inside the shell to easily push out