Sailun Atrezzo SVR LX 275/60 R20

Sailun Atrezzo SVR LX is a summer tyre made in total of 17 sizes, ranging from R20 to R20 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/60 R20 is 20mm wider than the narrowest dimension (255) and 30mm narrower than the widest one (305). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (275mm), which results in 165mm sidewall height.