Giti Sport S1 is a summer tyre made in total of 37 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/45 R20 is 80mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height. In
275/45 R20, Sport S1 usually competes against
SportControl 2, which is a tyre from
Fulda with a rating of 64%, compared to 0% of the
Giti in question.