Yokohama BluEarth-A AE50 185/45 R17

Yokohama BluEarth-A AE50 is a summer tyre made in total of 60 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 185/45 R17 is 20mm wider than the narrowest dimension (165) and 40mm narrower than the widest one (225). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (185mm), which results in 83.25mm sidewall height.