Riken Snowtime b2 is a winter tyre made in total of 18 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 80mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In
235/45 R18, Snowtime b2 usually competes against
G-FORCE WINTER 2, which is a tyre from
BFGoodrich with a rating of 81%, compared to 0% of the
Riken in question.
