Avon ZX7 is a summer tyre made in total of 41 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/65 R17 is 10mm wider than the narrowest dimension (215) and 70mm narrower than the widest one (295). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (225mm), which results in 146.25mm sidewall height. In
225/65 R17, ZX7 usually competes against
Tire Grabber GT Plus, which is a tyre from
General with a rating of 38%, compared to 25% of the
Avon in question.
