Michelin e.Primacy 175/55 R20

Michelin e.Primacy is a summer tyre made in total of 176 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 175/55 R20 is 10mm wider than the narrowest dimension (165) and 100mm narrower than the widest one (275). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (175mm), which results in 96.25mm sidewall height. In 175/55 R20, e.Primacy usually competes against Ecocontact 6, which is a tyre from Continental with a rating of 77%, compared to 74% of the Michelin in question.