Cooper Summer is a summer tyre made in total of 163 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/50 R17 is 60mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In
225/50 R17, Summer usually competes against
Roadhawk, which is a tyre from
Firestone with a rating of 52%, compared to 55% of the
Cooper in question.
Summer
