Bridgestone Blizzak DM-V2 275/50 R22

Bridgestone Blizzak DM-V2 is a winter tyre made in total of 71 sizes, ranging from R15 to R15 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 275/50 R22 is 80mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (285). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (275mm), which results in 137.5mm sidewall height.