The development of diverticula has often been linked to oneâs dietary habits. Thus, here is a list of foods to avoid in order to prevent diverticulosis as well as control symptoms of diverticulitis.
What Is Meant by Speed Rating? The speed rating of a tire indicates the speed category (or range of speeds) at which the tire can carry a load under specified service conditions. The speed rating system used today was developed in Europe in response to the need to control the safe performance of tires at standardized speeds.
â¦sometimes shows up at the beginning of the size, and the R right before the wheel size, for example P245/40R18 or LT315/70R17. But what does it mean when the tire says P245/40ZR18? For that, you need to know a little bit about speed ratings.