Bridgestone Blizzak 6 235/55 R17

Bridgestone Blizzak 6 is a winter tyre made in total of 194 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/55 R17 is 50mm wider than the narrowest dimension (185) and 90mm narrower than the widest one (325). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height.