Minerva Frostrack HP 155/70 R13

Minerva Frostrack HP is a winter tyre made in total of 63 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. 155/70 R13 is 10mm wider than the narrowest dimension (145) and 40mm narrower than the widest one (195). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (155mm), which results in 108.5mm sidewall height.