Bridgestone Blizzak 6 215/50 R17

Bridgestone Blizzak 6 is a winter tyre made in total of 225 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/50 R17 is 30mm wider than the narrowest dimension (185) and 110mm narrower than the widest one (325). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (215mm), which results in 107.5mm sidewall height.