An absolute essential for any bike with a carbon steerer tube. A carbon Fork Bung is an expander plug that tightens into the top of the steerer tube to give the headset top cap something to pull on when compressing the headset.
- designed for forks with threadless carbon steerer
- 1 1/8"
- 23.0-25.0mm diameter
- 49g
Product safety information
Manufacturer information:
Cinelli
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