Web the last letter on your tire will be one of the letters below: In other words, your tire's sidewall height (from. (load index 91 refers to 1356 pounds or 615 kilograms). Aspect ratio is the height of the sidewall, as a percentage of the section width. In short, it’s the fastest speed a tire can handle before it no longer performs as. While these tires are proably z rated (speeds in excess of 149mph) in the tire size the w indicates that the. Web tire load index is a numerical code that indicates the maximum load a particular tire is designed to carry when properly inflated. Web tires 91h vs 91v. M = 81 mph n = 87 mph = spare tires p = 93 mph q = 99 mph = winter tires r = 106 mph = truck tires s. Web this number means that your tire has an aspect ratio of :
Web the 91h and 91t refer to the tire load bearing index and speed rating of the tire. This number means that your tire has an aspect ratio of : Web so if the tire markings indicate p225/45r17 91v, it means that the height of the sidewall is 225 multiplied by 0.55 or 101.25 millimeters. While these tires are proably z rated (speeds in excess of. Web the last letter on your tire will be one of the letters below: 91h tires are designed for highways and have a speed limit of 130 km/h. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width. Web tires 91h vs 91v. Aspect ratio is the height of the sidewall, as a percentage of the section width. Speed rating speed rating corresponds to the maximum speed that a tire can sustain when it is carrying the recommended load. Web this number means that your tire has an aspect ratio of :
