Sailun Atrezzo ZSR is a summer tyre made in total of 80 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/45 R21 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 R21, Atrezzo ZSR usually competes against
Eagle F1 Asymmetric 5, which is a tyre from
GoodYear with a rating of 0%, compared to 0% of the
Sailun in question.
