Dunlop SP Sport MAXX GT is a summer tyre made in total of 136 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 325/30 R21 is 90mm wider than the narrowest dimension (235) and -10mm narrower than the widest one (315). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (325mm), which results in 97.5mm sidewall height. In
325/30 R21, SP Sport MAXX GT usually competes against
SportContact 6, which is a tyre from
Continental with a rating of 0%, compared to 0% of the
Dunlop in question.
Summer
