Park Tool BBP-AOS Bottom Bracket Bearing Extractor Add-On Set Cassons which in turn are optimised

which in turn are optimised in shape and surface properties

The all-new XTR M9250 long-cage derailleur paired with a standard 10-51T M9200

Size Adjuster

providing an easy transition for beginners

Park Tool BBP-AOS Bottom Bracket Bearing Extractor Add-On Set Cassons which in turn are optimisedThe 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 adapters. The BBP AOS utilizes an expanding collet and extractor cup system to safely remove bearings without requiring impact. Also included are eight installation drifts for pressing bearings into pre installed cups. Kit Includes Compatible with cartridge bearings with inner diameters from 6 to 32 mm Slide