Pirelli P ZERO Asimmetrico 225/50 R15

Pirelli P ZERO Asimmetrico is a summer tyre made in total of 25 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 225/50 R15 is 20mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height.