Bridgestone Blizzak LM-005 265/40 R21

Bridgestone Blizzak LM-005 is a winter tyre made in total of 213 sizes, ranging from R14 to R14 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/40 R21 is 110mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (265mm), which results in 106mm sidewall height. In 265/40 R21, 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.