Park Tool BBP-AOS Bottom Bracket Bearing Extractor Add-On Set One Color, One Size

To help with the extraction of press fit bottom bracket bearings, cups, and adaptors, the Park Tool BBP-AOS Bottom Bracket Bearing Extractor Add-On Set uses an extractor cup and expanding collet system to aid you in safely removing bearings without impact. It includes eight precision-machined extractor cups, five hardened collets, and eight installation drifts, all organized in an included storage case.