IndyCar在9月14日至15日的Nashville超级高速公路赛季决赛上 引进了Firestone的备用轮胎化合物 IndyCar introduces Firestone's alternate tire compound at Nashville Superspeedway season finale on September 14-15.

IndyCar在9月14日至15日在纳什维尔超级高速公路的赛季决赛中 引入了Firestone的备用轮胎化合物 IndyCar is introducing Firestone's alternate tire compound for the season finale at Nashville Superspeedway on September 14-15. 这种较软的轮胎选项将使各小组具有更大的战略灵活性。 This softer tire option will allow teams greater strategic flexibility. 每个条目将接收六套初级轮胎和四套替代轮胎,对种族使用有具体要求。 Each entry will receive six sets of primary and four sets of alternate tires, with specific requirements for race use. 这将是第二次在圆形赛道上使用替换轮胎,旨在加强竞争并创造更多的传球机会. This will be only the second time alternate tires are used on an oval, aimed at enhancing competition and creating more passing opportunities.