Pirelli Diablo Rosso II 170/60 R17

Pirelli Diablo Rosso II is a summer tyre made in total of 18 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 170/60 R17 is 30mm wider than the narrowest dimension (140) and 70mm narrower than the widest one (240). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (170mm), which results in 102mm sidewall height.