Pirelli Diablo Rosso III 200/55 R17

Pirelli Diablo Rosso III is a summer tyre made in total of 16 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 200/55 R17 is 60mm wider than the narrowest dimension (140) and 40mm narrower than the widest one (240). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (200mm), which results in 110mm sidewall height.