Dents are almost always cosmetic. Use them as a negotiating point. You can wrap it in handlbar tape, hemp twine and shellac it. The Elfdom would approve. Or if you want to paint it, fill with JB weld and sand it down.
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If someone tells you that you have enough bicycles and you don't need any more, stop talking to them. You don't need that kind of negativity in your life.