245/45 R18 Riken Snowtime b2 variants
Riken Snowtime b2 is a winter tyre made in total of 16 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 90mm wider than the narrowest dimension (155) and 0mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R18, there is only one possible speed index for Riken Snowtime b2 - "V", which is good for speeds up to 240 km/h. In 245/45 R18, Snowtime b2 usually competes against Polaris 3, which is a tyre from Barum with a rating of 44%, compared to 0% of the Riken in question.
245/45 R18 100 V
Riken Snowtime b2 is made in 16 sizes, starting from 155/70 R13 up to 245/45 R18.
