Michelin Pilot Sport 5 Energy 315/30 R23

Michelin Pilot Sport 5 Energy is a summer tyre made in total of 40 sizes, ranging from R18 to R18 - this particular dimension is R23, which means it fits to a 23 inch/584.2mm diameter wheel. 315/30 R23 is 80mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (315). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (315mm), which results in 94.5mm sidewall height.