Michelin POWER RS 180/60 R17

Michelin POWER RS is a allround tyre made in total of 12 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 180/60 R17 is 40mm wider than the narrowest dimension (140) and 60mm narrower than the widest one (240). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (180mm), which results in 108mm sidewall height.