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215/55 R18 Pirelli P ZERO PZ4 variants
Pirelli P ZERO PZ4 is a summer tyre made in total of 975 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 115mm wider than the narrowest dimension (100) and -65mm narrower than the widest one (150). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R18, there are 2 possible speed indexes for Pirelli P ZERO PZ4 - "T","H", which are good for speeds up to 190, 210 km/h.
215/55 R18 99 T XL
Pirelli P ZERO PZ4 is made in 975 sizes, starting from 100/80 R0 up to 150/80 R71.
