Pirelli Route MT66 170/80 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. 170/80 R15 is 30mm wider than the narrowest dimension (140) and -20mm narrower than the widest one (150). This tyre profile of 80 means the sidewall height of the tyre is 80% of the tyre width (170mm), which results in 136mm sidewall height.