Continental EcoContact 5 is a summer tyre made in total of 112 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/55 R17 is 60mm wider than the narrowest dimension (165) and -30mm narrower than the widest one (195). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R17, there are 2 possible speed indexes for Continental EcoContact 5 - "W","V", which are good for speeds up to 270, 240 km/h. In 225/55 R17, EcoContact 5 usually competes against Primacy 4, which is a tyre from Michelin with a rating of 82%, compared to 0% of the Continental in question.
