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 6 to 32 millimeters covering most press fit applications found on bicycles including hubs suspension linkages and bottom brackets.Set of 5 expanding collets covers most bicycle bearing IDs from 6mm to 32mmSlide hammer shaft is extendable from 6.5" (165mm) to 13" (233mm) for additional force when neededOrganized in a convenient storage case