A high-performance tire size engineered for sports cars and premium performance vehicles. The 235/40R18 configuration offers a wider tread (235mm) with a very low-profile sidewall (40%) on an 18-inch rim, delivering exceptional cornering grip and precise handling response. This performance-oriented size provides excellent stability during aggressive driving maneuvers, responsive steering feedback, and enhanced road holding capability. Commonly found on sports coupes, performance sedans, and upgraded sport packages, this tire size combines impressive handling characteristics with an aggressive, athletic stance. Ideal for driving enthusiasts seeking maximum performance, sharp cornering response, and sporty aesthetics for their performance-focused vehicle.