The C-448 is new tool for head-cup press, easy & safety maintenance.
The upper piece consist of the handle, shaft and upper step-ring.
The lower piece step-ring is detachable, so it makes easy and quick work surely.
If you turn the handle counter clockwise too much, C-448's handle stays at the top, it will not come off. It has integrated bearing type.
You can work with long head-tube over 300mm using C-449 extension.
CautionEDon't work with such head-set as a pre-installed bearing type.