GoodYear UltraGrip Performance+ 265/40 R21

GoodYear UltraGrip Performance+ is a winter tyre made in total of 187 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/40 R21 is 70mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (275). 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, UltraGrip Performance+ usually competes against WinterContact TS 870 P, which is a tyre from Continental with a rating of 94%, compared to 90% of the GoodYear in question.