![I'm new to carbon forks and just ran into what I believe is called a "bung". Unlike a bolt in a starnut (that I'm used to), it does not seem to compress I'm new to carbon forks and just ran into what I believe is called a "bung". Unlike a bolt in a starnut (that I'm used to), it does not seem to compress](https://preview.redd.it/y3xuje65mif31.jpg?width=640&crop=smart&auto=webp&s=cc42b72fd13caa0c65e5e8b958f4c4400ec640ab)
I'm new to carbon forks and just ran into what I believe is called a "bung". Unlike a bolt in a starnut (that I'm used to), it does not seem to compress
![fork - Carbon steerer with expander plug under the stem, should I be worried? - Bicycles Stack Exchange fork - Carbon steerer with expander plug under the stem, should I be worried? - Bicycles Stack Exchange](https://i.stack.imgur.com/nc7JQ.jpg)
fork - Carbon steerer with expander plug under the stem, should I be worried? - Bicycles Stack Exchange
![Star nut is creeping up steering tube, is there any safe way to fix it myself? Carbon fork : r/bikewrench Star nut is creeping up steering tube, is there any safe way to fix it myself? Carbon fork : r/bikewrench](https://preview.redd.it/rez71sbhda671.jpg?width=3024&format=pjpg&auto=webp&s=c5bcd30e6ce5cfc3032eac91be6c6b70fc901e70)