Bridgestone Blizzak LM-005 195/55 R20

Bridgestone Blizzak LM-005 is a winter tyre made in total of 213 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 195/55 R20 is 40mm wider than the narrowest dimension (155) and 90mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (195mm), which results in 107.25mm sidewall height. In 195/55 R20, Blizzak LM-005 usually competes against UltraGrip Performance+, which is a tyre from GoodYear with a rating of 90%, compared to 82% of the Bridgestone in question.