Hankook K125 Ventus Prime3 is a summer tyre made in total of 36 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/60 R18 is 50mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (245). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (235mm), which results in 141mm sidewall height. In 235/60 R18, there is only one possible speed index for Hankook K125 Ventus Prime3 - "V", which is good for speeds up to 240 km/h. In 235/60 R18, K125 Ventus Prime3 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 87%, compared to 0% of the Hankook in question.