Rotalla Ice-Plus S210 275/40 R19

Rotalla Ice-Plus S210 is a winter tyre made in total of 41 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/40 R19 is 100mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height.