Michelin Pilot Sport PS2 285/40 R19

Michelin Pilot Sport PS2 is a summer tyre made in total of 59 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 285/40 R19 is 80mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height.