CST Adreno AD-R9 is a summer tyre made in total of 2 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In
225/40 R18, Adreno AD-R9 usually competes against
Sport Master, which is a tyre from
Linglong with a rating of 77%, compared to 34% of the
CST in question.
