Riken Snow 195/50 R15

Riken Snow is a winter tyre made in total of 55 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 195/50 R15 is 30mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (245). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (195mm), which results in 97.5mm sidewall height.