Petlas Prime Comfort 185/60 R15

Petlas Prime Comfort is a summer tyre made in total of 31 sizes, ranging from R15 to R15 - 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 30mm narrower than the widest one (215). 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.