Originally Posted by naterater
From the PSS press kit:
And the PS2 will be phased out by the PSS, and will only be available in OEM sizes for a few more years.
What are the 3 categories where it isn't improved?
The PS2 is a 10+ year old tire design. All the competitors have better tires than the PS2, that's why Michelin had to step it up to beat them.