Cooper Summer is a summer tyre made in total of 163 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/60 R15 is 20mm wider than the narrowest dimension (165) and 90mm narrower than the widest one (275). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (185mm), which results in 111mm sidewall height. In
185/60 R15, Summer usually competes against
Roadhawk, which is a tyre from
Firestone with a rating of 52%, compared to 55% of the
Cooper in question.
Summer
