Quote Originally Posted by slipangle View Post
yeah, on the vid, where the tyre was shown without the show shine/releasing agent(?) all over it, there is a clear difference in the tone of the rubber on the outer, less treaded edge as opposed to the middle and inner sections.
I think it's because of the increased tyre wear on the outer edges when you corner hard on the track.

They are still nothing special though. They are OEM tyres on the WRX STI since 2004.