I understand why you have a dent in the drive side chainstay but why would you have a matching dent in the NDS chainstay?
For balance. If you don't have it, the bike will constantly turn right. This is especially important on track bikes, obviously.
Lols, that's why all my other bikes turn right.
@deleted started
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For balance. If you don't have it, the bike will constantly turn right. This is especially important on track bikes, obviously.