Sunny NA305 is a summer tyre made in total of 98 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/50 R17 is 20mm wider than the narrowest dimension (195) and 100mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (215mm), which results in 107.5mm sidewall height. In
215/50 R17, 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.
