Nankang Comfort AS-1 165/55 R15

Nankang Comfort AS-1 is a summer tyre made in total of 28 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 165/55 R15 is 10mm wider than the narrowest dimension (155) and 90mm narrower than the widest one (255). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (165mm), which results in 90.75mm sidewall height.