Unior 1681/4 Headset Cup Remover

The Unior 1681/4 headset cup remover removes pressed-in cups from the head tube, with internal diameters from 1" to 1.1/4". It is designed for mechanics and enthusiasts removing External Cup and Zero Stack headsets.

• Fits three cup sizes: 1", 1.1/8" and 1.1/4"
• Removes pressed-in cups from External Cup and Zero Stack headsets
• Not for integrated headsets (IS): check your frame first
• Blackened carbon steel, 300 mm long for good leverage
• Also works on press-fit bottom bracket cups with a 26-29 mm spindle bore

Technical specifications

• Model: 1681/4
• Material: "premium flex plus" carbon steel, blackened to DIN 50938; flexible flanges
• Length: 300 mm
• Head: 40 mm
• Weight: 327 g
• Cup internal diameter: from 1.0" to 1.25" (1", 1-1/8", 1-1/4")
• Intended use: Removal of pressed-in headset cups (External Cup and Zero Stack systems); not for integrated headsets (IS)
• Additional use: Press-fit bottom bracket cups with a 26-29 mm spindle bore
• Variant: 1" x 1.1/8" x 1.1/4"

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.