Tristar Sportpower 2 215/35 R18

Tristar Sportpower 2 is a summer tyre made in total of 52 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/35 R18 is 10mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (215mm), which results in 75.25mm sidewall height.