Laufenn G Fit 4S is a allround tyre made in total of 4 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (155mm), which results in 108.5mm sidewall height. In 155/70 R13, there is only one possible speed index for Laufenn G Fit 4S - "T", which is good for speeds up to 190 km/h. In 155/70 R13, G Fit 4S usually competes against Multiseason 2, which is a tyre from Firestone with a rating of 60%, compared to 32% of the Laufenn in question.