Laufenn i*Fit + LW31 155/65 R13

Laufenn i*Fit + LW31 is a winter tyre made in total of 112 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. 155/65 R13 is 10mm wider than the narrowest dimension (145) and 100mm narrower than the widest one (255). 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.