Continental Contisportcontact 5P is a summer tyre made in total of 26 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/40 R20 is 10mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R20, there are 2 possible speed indexes for Continental Contisportcontact 5P - "V","Y", which are good for speeds up to 240, 300 km/h. In 245/40 R20, Contisportcontact 5P usually competes against Eagle F1 Asymmetric 5, which is a tyre from GoodYear with a rating of 46%, compared to 0% of the Continental in question.
