Linglong Grip Master 4S is a allround tyre made in total of 55 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 80mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (245). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R18, there are 2 possible speed indexes for Linglong Grip Master 4S - "","W", which are good for speeds up to , 270 km/h. In 235/55 R18, Grip Master 4S usually competes against EuroALL Season AS210, which is a tyre from Falken with a rating of 61%, compared to 48% of the Linglong in question.