Nankang Sportnex AS-2+ 295/25 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. 295/25 R20 is 120mm wider than the narrowest dimension (175) and -10mm narrower than the widest one (285). This tyre profile of 25 means the sidewall height of the tyre is 25% of the tyre width (295mm), which results in 73.75mm sidewall height.