Feature:1. Replacement: This bearing installation kit is the perfect replacement for old or damaged bearings, you can give every wheel and body a new bearing2. Press Block Taper Design: There are 18 pairs of press blocks in this kit, adopt taper design, only the outer space contacts the bearing shell when using, which effectively protects the bearing from damage3. T Type Threaded Rod: The rod adopts T type threaded rod specially used for CNC machine, which can effectively improve the pulling force, reduce wear and tear, convenient and practical4. Easy to Storage: This bearing kit is equipped with a storage box, which is easy to store and carry, convenient to use5. Aluminum Alloy Material: This bicycle bearing press kit is made of aluminum alloy, CNC machined, hard anodized for long last durabilitySpecification:Item Type: Bicycle Bearing Press SetMaterial: Aluminum AlloyScope of Application: Press fit installation of pivot bearings of hub freewheel central axes soft tail frameBearing Blocks: 6901 12x24, 6900 10x22, 6800 10x19, 22/24x37, 6903 17x30, 1526 15x26, R6 3/8x7/8, 6801 12x21, 1728 17x28, 6902 15x28, 6001 12x28, 6000 10x26, 6806 30x42, 6805 25x37, 6804 20x32, 6803 17x26, 6802 15x24, 608 8x22 (1 pair per model, 18 pairs in total)Application: For recirculating bearing pressure installation, bicycle repair.Package List:18 Pairs x Bearing Blocks1 x Fixing Wrench1 x Adjustable Wrench1 x Threaded Rod1 x Storage BoxNote:For light duty bearing presses only.