Park Tool Suspension Bearing Kit Description: The SBK-1 is a professional-level kit for installing and removing cartridge bearings in bicycle suspension pivots. Quickly and easily push old bearings out of the linkage and reinstall new bearings precisely and squarely. Organized in a convenient storage case. Features: Professional level suspension pivots bearing installation and removal kit 27 precision-machined hard-anodized guides enables compatibility with a wide range of bearing inner and outer diameter Includes a organized storage case Includes extractor cups/drifts for the following ODs: 16 mm 17 mm 19 mm 20.6 mm 21 mm 22 mm 22.3 mm 24 mm 26 mm 28 mm 28.6 mm 30 mm 32 mm 35 mm Includes extractor studs and pilots for bearings with the following IDs: 8.5-9 mm 10 mm 12 mm 12.7 mm 15 mm 17 mm 20 mm