This new performance winter tire is to be introduced to the european market in spring 2012. Apparently, the tires will be available in 2 tread designs:
"An asymmetrical tread pattern has been optimized to meet the needs of the wide range of powerful models in today’s market.
A directional tread pattern developed in partnership with Porsche"
Lots of photos here:
http://www.tireandtyre.com/winter-tires/322/michelin-pilot-alpin-4/
Interestingly, the photos show 3 different tread designs.
"An asymmetrical tread pattern has been optimized to meet the needs of the wide range of powerful models in today’s market.
A directional tread pattern developed in partnership with Porsche"
Lots of photos here:
http://www.tireandtyre.com/winter-tires/322/michelin-pilot-alpin-4/
Interestingly, the photos show 3 different tread designs.
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