Because both hub and cog are anodised it can be very tight and result in stripping hub threads, with both being used and with a good clean and dab of grease you should be ok, just don't force it.
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Because both hub and cog are anodised it can be very tight and result in stripping hub threads, with both being used and with a good clean and dab of grease you should be ok, just don't force it.