Michelin Pilot Sport Cup 2 R Connect 305/30 R19

Michelin Pilot Sport Cup 2 R Connect is a summer tyre made in total of 14 sizes, ranging from R19 to R19 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 305/30 R19 is 70mm wider than the narrowest dimension (235) and 30mm narrower than the widest one (335). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height.