Quote:
Originally Posted by derbo
Great to note asymmetric compounds since the star spec PS4S for BMW G80 now have 5 alternating compounds!
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"Let the Engineers run wild but get the business!".. Technically only 3 compounds but laid in 5 different positions across the tread face. Black, Red and Green strips. Not to mention the option of different compounds under the tread or even within it.. The Black Art of compounding rheology.
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