305/30 R21 Pirelli P ZERO PZ4 variants

Weight index

Select: 100, 104100104

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Pirelli P ZERO PZ4 is a summer tyre made in total of 338 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 305/30 R21 is 80mm wider than the narrowest dimension (225) and 30mm narrower than the widest one (335). 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, there is only one possible speed index for Pirelli P ZERO PZ4 - "Y", which is good for speeds up to 300 km/h. In 305/30 R21, P ZERO PZ4 usually competes against Pilot Sport 4 S, which is a tyre from Michelin with a rating of 86%, compared to 85% of the Pirelli in question.