Gislaved Ultra Speed 2 is a summer tyre made in total of 90 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/45 R17 is 40mm wider than the narrowest dimension (175) and 80mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In
215/45 R17, Ultra Speed 2 usually competes against
Potenza Sport, which is a tyre from
Bridgestone with a rating of 87%, compared to 25% of the
Gislaved in question.
