Laufenn Z Fit EQ LK03 235/30 R20

Laufenn Z Fit EQ LK03 is a tyre made in total of 44 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/30 R20 is 30mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (265). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (235mm), which results in 70.5mm sidewall height.