GoodYear UltraGrip Performance+ 245/50 R18

GoodYear UltraGrip Performance+ is a winter tyre made in total of 176 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/50 R18 is 50mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (245mm), which results in 122.5mm sidewall height. In 245/50 R18, UltraGrip Performance+ usually competes against WinterContact TS 870 P, which is a tyre from Continental with a rating of 93%, compared to 90% of the GoodYear in question.