Hankook Optimo K715 185/75 R14

Hankook Optimo K715 is a summer tyre made in total of 32 sizes, ranging from R13 to R13 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 185/75 R14 is 50mm wider than the narrowest dimension (135) and 10mm narrower than the widest one (195). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (185mm), which results in 138.75mm sidewall height.