Bridgestone R168 205/65 R17

Bridgestone R168 is a tyre made in total of 8 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 205/65 R17 is 195mm wider than the narrowest dimension (10) and 60mm narrower than the widest one (265). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (205mm), which results in 133.25mm sidewall height.