Riken Snowtime b2 is a winter tyre made in total of 16 sizes, ranging from R13 to R13 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (155mm), which results in 100.75mm sidewall height. In 155/65 R14, there is only one possible speed index for Riken Snowtime b2 - "T", which is good for speeds up to 190 km/h. In 155/65 R14, 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.