Vredestein Ultrac Vorti is a summer tyre made in total of 72 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 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R17, there is only one possible speed index for Vredestein Ultrac Vorti - "Y", which is good for speeds up to 300 km/h. In 225/45 R17, Ultrac Vorti usually competes against Sportnex AS-2+, which is a tyre from Nankang with a rating of 0%, compared to 0% of the Vredestein in question. Latest test in 225/45 R17 was held by ADAC in 2016, where Ultrac Vorti received rating "Good" and finished on the 4. place. It was tested on a .
