Pirelli Route MT66 180/70 R15

Pirelli Route MT66 is a summer tyre made in total of 8 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 180/70 R15 is 40mm wider than the narrowest dimension (140) and -30mm narrower than the widest one (150). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (180mm), which results in 126mm sidewall height.