Pirelli P Zero Trofeo R is a summer tyre made in total of 5 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 305/30 R21 is 70mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (305). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In
305/30 R21, P Zero Trofeo R usually competes against
Pilot Sport CUP 2, which is a tyre from
Michelin with a rating of 71%, compared to 0% of the
Pirelli in question.
Summer
