Prinx XLAB Comfort EV 225/50 R18

Prinx XLAB Comfort EV is a summer tyre made in total of 25 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/50 R18 is 60mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (245). 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.