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3
votes
2answers
2k views

Aluminum seatpost stuck to a steel frame

I'm trying to free my aluminum seatpost corroded to a CrMo frame. One of the methods is to heat the aluminum seatpost and then to let it cool. In theory, the aluminum will expand twice as fast as ...
3
votes
3answers
530 views

Would silica gel inside my bike frame be effective in preventing corrosion?

I ride my bike in all weathers, and I'm concerned over the possibility of rust forming inside the frame and going undetected. I can't easily obtain FrameSaver or the like, so I'm thinking of dropping ...
6
votes
2answers
1k views

Titanium bolts: Preventing bonding?

I picked up Ti bolts for my [brake] rotors, and am aware of TiPrep but wondered what other more commonly found (and likely cheaper) alternatives are there? Scouring the 'Net, I've read about copper ...
1
vote
3answers
2k views

Is this aluminum “rust” in my frame?

I found an aluminum bike in the trash and it seems like it has been exposed to the rain, especially because some of the metal is slightly rusty. The frame is a different thing, because altough it is ...
3
votes
1answer
1k views

How do I fix a dent on my frame?

I suspect that something has pierced my frame. At any rate, I have a dent in my bike frame. I would like to avoid the possibility of corrosion, with minimium cosmetic trade off. So, how do I go about ...