The once again optimized Extralite UltraStar 4 Expander is incredibly light and can be used again and again without damaging the inner wall of the fork steerer.
It is suitable for all metal as well as carbon steerer tubes and ensures a secure mounting of the fork.
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Technical details of the Extralite UltraStar 4 Expander
- range of use: Road, MTB
- material: aluminium (AL7075)
- inner diameter fork tube: 25 mm – 27.2 mm
- for Ahead caps with M6 bolt
- mounting depth: 5 mm – 10 mm
- weight: approx. 5.7 g (manufacturer’s specification)










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