Can you drift the bearings out of the cups ? Just thinking it's unlikely they've used anything special and once they're out they may be marked with the size and you can buy and drift new better ones in from a decent bearing supplier
@Oswald started
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Can you drift the bearings out of the cups ? Just thinking it's unlikely they've used anything special and once they're out they may be marked with the size and you can buy and drift new better ones in from a decent bearing supplier