![White powder on seat post on a carbon bike. Its all inside the seat post. Is this cause for concern : r/bikewrench White powder on seat post on a carbon bike. Its all inside the seat post. Is this cause for concern : r/bikewrench](https://preview.redd.it/brki0yfik3r71.jpg?width=640&crop=smart&auto=webp&s=b9e9c18abede0718e2e45bef5b3b55186f7d34d9)
White powder on seat post on a carbon bike. Its all inside the seat post. Is this cause for concern : r/bikewrench
![RXL SL Carbon MTB seat Post Road Bicycle Carbon seatpost Offset 25mm 27.2mm,30.8mm,31.6mm Bike Part for Mountain Bike 350/400mm Adjustable Saddle seat ... RXL SL Carbon MTB seat Post Road Bicycle Carbon seatpost Offset 25mm 27.2mm,30.8mm,31.6mm Bike Part for Mountain Bike 350/400mm Adjustable Saddle seat ...](https://m.media-amazon.com/images/I/41cQSeLOJGL._AC_UF894,1000_QL80_.jpg)
RXL SL Carbon MTB seat Post Road Bicycle Carbon seatpost Offset 25mm 27.2mm,30.8mm,31.6mm Bike Part for Mountain Bike 350/400mm Adjustable Saddle seat ...
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