Rotafixing should make sure your cog is on tight enough, then tighten the lockring with a lockring tool tight as you can, even give it a quick twat with a chisel and hammer to make sure that shit is really tight.... and always grease up yo threads.
@samdaniel started
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Rotafixing should make sure your cog is on tight enough, then tighten the lockring with a lockring tool tight as you can, even give it a quick twat with a chisel and hammer to make sure that shit is really tight.... and always grease up yo threads.