What Are ZR Rated Tires? (All You Need To Know) - Autoily
https://autoily.com/what-are-zr-rated-tires/
A rating of “ZR” means that the tire actually has a speed rating of Z. Furthermore, this rating can be broken down further into three categories of V, W, and Y, which have different speed ratings themselves. The “R” actually means that the tire is radial; it doesn’t have anything to …
DA: 47 PA: 72 MOZ Rank: 76