Michelin Alpin A4 205/60 R15

Michelin Alpin A4 is a winter tyre made in total of 42 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 205/60 R15 is 40mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (225). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (205mm), which results in 123mm sidewall height.