Unior 1681.1/4 Headset Cup Remover

The Unior 1681.1/4 headset cup remover removes seized or corroded headset cups. It is for anyone working on MTB and gravel frames with cups from 1.1/4" to 1.1/2".

• Remove seized or corroded cups without damaging the frame, with a hammer blow
• The spring flanges compress inside the head tube and expand behind the cup
• Also useful for PF30 cups within the same size range
• Suitable for tapered and straight head tubes, depending on cup size
• One size only: check that the cup is between 1.1/4" and 1.1/2"

Technical specifications

• Model code (MPN): 1681.1/4
• Material: Tool steel
• Flanges: Spring-loaded
• Cup internal diameter: From 1.1/4" to 1.1/2"
• Compatibility: 1.1/4" upper cups on tapered head tubes; 1.1/2" lower cups on tapered head tubes; 1.1/2" headsets on straight head tubes; PF30 cups within the same range
• Intended use: Removal of seized or corroded headset and PF30 cups on MTB and gravel frames
• Removal: With a hammer blow at the opposite end
• Variant: 1.1/4" x 1.1/2"

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.