Quote:
Originally Posted by bub
I'd never noticed this "baby winged foot" before on the tires. Have to look now...in the lower left of the OP's photo of shipping spacer below
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Those are "tread edge indicators." It lets you know if your tire is being used to, but not beyond its design limit. Alignment and especially inflation pressures are correct if you reach the edge of these "wingfoots" - at the track of course.