Unior 1680/4 install bearings cup press

This tool accurately presses headset cups 1”, 1-1/8”, 1-1/4 ” and 1-1/2” into head tubes. In addition it has a longer spindle for BMX headsets with larger tubing. This precision made tool enables work without damage.
Accurately aligns and presses regular, oversized headset, B.B set and hanging bearing cup.