Matador Hectorra 5 275/40 R20

Matador Hectorra 5 is a summer tyre made in total of 100 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 120mm wider than the narrowest dimension (155) 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.