Vredestein Ultrac Satin is a summer tyre made in total of 69 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/55 R17 is 10mm wider than the narrowest dimension (205) and 20mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R17, there are 2 possible speed indexes for Vredestein Ultrac Satin - "Y","W", which are good for speeds up to 300, 270 km/h. In 215/55 R17, Ultrac Satin usually competes against Bravuris 5 HM, which is a tyre from Barum with a rating of 29%, compared to 0% of the Vredestein in question. Latest test in 215/55 R17 was held by Gute-Fahrt in 2017, where Ultrac Satin received rating "Good +" and finished on the 6. place. It was tested on a .
