Continental WinterContact TS 870 P 245/45 R20

Continental WinterContact TS 870 P is a winter tyre made in total of 180 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 40mm wider than the narrowest dimension (205) and 80mm narrower than the widest one (325). 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, WinterContact TS 870 P usually competes against UltraGrip Performance 3, which is a tyre from GoodYear with a rating of 95%, compared to 93% of the Continental in question.