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And really, if the tire testing finds a tire that is decently competitive from stickers to cords, tread depth and shaving become much less interesting.
Or at least incentive to shave a tire and the...

Richard, I'm not any sort of expert on any of this but the mechanic in me thinks what you say makes a lot of sense.
As I've read a couple of the tire threads here, I'm left to wonder about some...