Semperit Speed-Life 2 SUV is a summer tyre made in total of 11 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 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 R17, there are 2 possible speed indexes for Semperit Speed-Life 2 SUV - "V","Y", which are good for speeds up to 240, 300 km/h. In 235/55 R17, Speed-Life 2 SUV usually competes against Roadhawk 2, which is a tyre from Firestone with a rating of 74%, compared to 0% of the Semperit in question. Latest test in 235/55 R17 was held by ADAC in 2020, where Speed-Life 2 SUV received rating "Satisfactory" and finished on the 6. place. It was tested on a Ford Kuga.