Michelin COMMANDER II 170/80 R15

Michelin COMMANDER II is a summer tyre made in total of 20 sizes, ranging from R13 to R13 - 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 -30mm narrower than the widest one (140). 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.