Nankang Sportnex AS-2+ 245/45 R20

Nankang Sportnex AS-2+ is a summer tyre made in total of 90 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 70mm wider than the narrowest dimension (175) and 40mm narrower than the widest one (285). 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, Sportnex AS-2+ usually competes against ZV7, which is a tyre from Avon with a rating of 31%, compared to 0% of the Nankang in question.