Michelin Pilot Sport 4S vs. Vredestein Ultrac Vorti+ — it’s a high-stakes clash in the ultra-ultra-high performance (UUHP) segment! On one side, the Michelin Pilot Sport 4S, a benchmark tire that’s ruled the roads since 2017. On the other, the Ultrac Vorti+, Vredestein’s bold challenger packed with fresh tech and sharp ambitions. Can the new …

