Cooper CS7 is a summer tyre made in total of 40 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 165/60 R14 is 10mm wider than the narrowest dimension (155) and 0mm narrower than the widest one (165). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (165mm), which results in 99mm sidewall height. In 165/60 R14, there are 2 possible speed indexes for Cooper CS7 - "T","H", which are good for speeds up to 190, 210 km/h.