Gripmax SureGrip Pro Sport 325/35 R20

Gripmax SureGrip Pro Sport is a summer tyre made in total of 119 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 325/35 R20 is 120mm wider than the narrowest dimension (205) and -30mm narrower than the widest one (295). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (325mm), which results in 113.75mm sidewall height.