Nankang Sportnex AR-1 is a summer tyre made in total of 32 sizes, ranging from R13 to R13 - 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 40mm narrower than the widest one (285). 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.
245/40 R18 Nankang Sportnex AR-1 variants
245/40 R18 97 Y
XL
EAN: 4718022002693
1 Tests 1× Winner 1× Recommended
Summer 1stVery good
Hyundai i30 N
