Michelin COMMANDER II 170/80 R15

Michelin COMMANDER II is a summer tyre made in total of 14 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 70mm narrower than the widest one (240). 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.