The BBP-AOS is used in conjunction with the BBP-1.2 Bottom Bracket Bearing Press Kit to extract press fit bottom bracket bearings, cups and adaptorsUtilizes an expanding collet and extractor cup system to safely remove bearings without requiring impact8 precision-machined extractor cups and 5 hardened collets for compatibility with most bearing IDs and bearing/cup ODs8 installation drifts for standalone bearing installationOrganized in a convenient storage caseNOTE: The BBP-AOS requires the BBP-1.2 Bottom Bracket Bearing Press Set for use - the BBP-1.2 and BBP-AOS are also available as a complete set (part #610924)Bearing Press Add OnBBP-AOSUPC/EAN/GTIN: 763477001283