Dunlop SP Sport 01A is a summer tyre made in total of 13 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/45 R17 is 30mm wider than the narrowest dimension (195) and 50mm narrower than the widest one (275). 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, SP Sport 01A usually competes against
Speed-Life 3, which is a tyre from
Semperit with a rating of 55%, compared to 0% of the
Dunlop in question.
