Maxxis Victra Sport 5 is a summer tyre made in total of 73 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 30mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R18, there is only one possible speed index for Maxxis Victra Sport 5 - "Y", which is good for speeds up to 300 km/h. Latest test in 235/55 R18 was held by Autobild in 2022, where Victra Sport 5 received rating "Good" and finished on the 7. place. It was tested on a VW Tiguan.