Gislaved Ultra Speed 2 235/65 R17

Gislaved Ultra Speed 2 is a summer tyre made in total of 88 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/65 R17 is 60mm wider than the narrowest dimension (175) and 60mm narrower than the widest one (295). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (235mm), which results in 152.75mm sidewall height.