Bridgestone Blizzak LM-005 DriveGuard 235/45 R17

Bridgestone Blizzak LM-005 DriveGuard is a winter tyre made in total of 24 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/45 R17 is 40mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height.