GoodYear Efficientgrip Performance 2 is a summer tyre made in total of 17 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 195/60 R18 is 10mm wider than the narrowest dimension (185) and 60mm narrower than the widest one (255). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (195mm), which results in 117mm sidewall height. In 195/60 R18, there is only one possible speed index for GoodYear Efficientgrip Performance 2 - "H", which is good for speeds up to 210 km/h. In 195/60 R18, Efficientgrip Performance 2 usually competes against Primacy 4, which is a tyre from Michelin with a rating of 82%, compared to 0% of the GoodYear in question.