Landspider Sportraxx UHP 225/40 R19

Landspider Sportraxx UHP is a summer tyre made in total of 83 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/40 R19 is 30mm wider than the narrowest dimension (195) and 90mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height.