The BBT-30.4 is designed to install and remove the bearings and bearing cups used in most bottom bracket systems equipped with a 30mm spindle, including many BB30 and PF30 systems. The included BB30 bearing remover installs through the shell to easily eject bearings. Features extra length to work with wider fat bike bottom bracket shells. The BBT-30.4 also includes a set of bushings that can be used in conjunction with a cup press (such as HHP-2 or HHP-3, sold separately) to quickly and accurately insert new bearings into the bottom bracket shell.

- Fits press-fit bottom bracket bearing systems with a 30mm spindle, including some: BB30PressFit 30 ( PF30) 386EVO BBright PF121
- Some examples of compatible bottom bracket models include:SRAM, PF46SRAM, PF42, Race Face Cinch