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245/45 R18 Goodyear UltraGrip 9 variants
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Goodyear UltraGrip 9 is a winter tyre made in total of 39 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 90mm wider than the narrowest dimension (155) and -40mm narrower than the widest one (205). 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 R18, UltraGrip 9 usually competes against Blizzak LM-001, which is a tyre from Bridgestone with a rating of 0%, compared to 0% of the Goodyear in question.
Goodyear UltraGrip 9 is made in 39 sizes, starting from 155/65 R14 up to 205/60 R16.
