Sunny NA305 225/45 R18

Sunny NA305 is a summer tyre made in total of 98 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/45 R18 is 30mm wider than the narrowest dimension (195) and 90mm narrower than the widest one (315). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R18, NA305 usually competes against Goodrich Advantage 2, which is a tyre from BF with a rating of 67%, compared to 0% of the Sunny in question.