Bridgestone Battlax T31 160/60 R18

Bridgestone Battlax T31 is a summer tyre made in total of 20 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 160/60 R18 is 50mm wider than the narrowest dimension (110) and -40mm narrower than the widest one (120). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (160mm), which results in 96mm sidewall height.