Bridgestone Blizzak LM-005 245/45 R20

Bridgestone Blizzak LM-005 is a winter tyre made in total of 245 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 90mm wider than the narrowest dimension (155) and 110mm narrower than the widest one (355). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R20, Blizzak LM-005 usually competes against UltraGrip Performance+, which is a tyre from GoodYear with a rating of 90%, compared to 87% of the Bridgestone in question.