Designed and built to install and remove BB30 bearings 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 into the bottom bracket shell The included BB30 bearing remover works from inside the shell to easily push out bearings Updated to also remove PressFit 30 (PF30), EVO 386, BBRight and PF121 Made in the USA and covered by Park Tool's legendary limited lifetime warranty The BBT-30.4 also includes a set of bushings that can be used in conjunction with a cup press (such as the HHP-2 or HHP-3 — sold separately) to quickly and precisely press new bearings into the bottom bracket shell.