BFGoodrich Activan 4S 235/65 R16

BFGoodrich Activan 4S is a tyre made in total of 23 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 235/65 R16 is 40mm wider than the narrowest dimension (195) and -20mm narrower than the widest one (215). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (235mm), which results in 152.75mm sidewall height.