Bridgestone Duravis R660 Eco 215/65 R16

Bridgestone Duravis R660 Eco is a tyre made in total of 14 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/65 R16 is 10mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (215). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (215mm), which results in 139.75mm sidewall height.