Leao Nova-Force Acro is a summer tyre made in total of 11 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 40mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In
245/40 R18, Nova-Force Acro usually competes against
Bravuris 5 HM, which is a tyre from
Barum with a rating of 25%, compared to 32% of the
Leao in question.