They do not need to worry about the profile, width, size or ratings since they have the best knowledge of which ones fit and work best for the car. It is not always possible for you to visit the expert one for your car tyres, so it is very important to know the Performance Tyres Reading. It is always preferable to pick and select the right tyre car sizes for your car to drive safely and effectively. For this, proper knowledge of tyre sizes and their specifications is required.