Key Features: The SHX-1 Slide Hammer Extractor is a professional solution specifically designed for removing press fit cartridge bearings from bicycle components,Utilizing expanding collets, an extendable shaft and a substantial (960g) slide hammer, the SHX-1 securely yet forcefully drives out cartridge bearings with targeted impact,The SHX-1 is compatible with cartridge bearings with inner diameters from 6mm to 32mm, covering most press fit applications found on bicycles including hubs, suspension linkages, and bottom brackets,Slide hammer shaft is extendable from 6.5\" (165mm) to 13\" (233mm) for additional force when needed.