Unior 1721 Universal Bearing Press

The Unior 1721 universal bearing press is a manual screw tool for workshops and garages. It installs cartridge bearings in headsets, bottom brackets and hubs, including on carbon frames.

• Install headset, bottom bracket and hub bearings with a single tool
• Adapters for 608, 6000, 6900, BB30 and all press-fit standards
• Two coated plastic protectors prevent damage to carbon surfaces
• Two threaded handles, one with quick release for faster work
• Supplied complete with drifts in a plastic case with a foam tray

Technical specifications

• Model (MPN): 1721
• Item code (SKU): 623301
• Weight: 1900 g
• Tool type: manual screw press
• Intended use: cartridge bearings: headset, external bottom bracket cups, hub bearings
• Adapters for standard bearings: 608, 1526, 6000, 6001, 6802, 6803, 6804, 6805, 6900, 6901, 6902, 6903, R6, 28x17 (Hope), BB30, all press-fit standards
• Handles: two threaded handles, one with a quick-release system
• Protectors: two coated plastic protectors in different sizes to protect carbon surfaces
• Package contents: press body, threaded shaft, handle, complete assortment of drifts in a laser-cut SOS foam tray
• Packaging: two-level SOS foam box inside a plastic case

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.