Riken Suv Stud 285/60 R18

Riken Suv Stud is a tyre made in total of 16 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 285/60 R18 is 70mm wider than the narrowest dimension (215) and -10mm narrower than the widest one (275). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (285mm), which results in 171mm sidewall height.