Pirelli P ZERO PZ4 is a summer tyre made in total of 706 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/70 R19.5 is 145mm wider than the narrowest dimension (100) and 90mm narrower than the widest one (335). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (245mm), which results in 171.5mm sidewall height. In 245/70 R19.5, there is only one possible speed index for Pirelli P ZERO PZ4 - "", which is good for speeds up to km/h.
Relevant tyre tests in same or similiar dimension (245/70 R19.5)
Autobild Summer tyre test 2025 245/35 R19 exemplary Ranked #3 of 8The Pirelli P Zero PZ4 finished in 3rd place out of 8 competitors, earning an "Exemplary" rating. It impressed with its well-balanced performance on both wet and dry tracks, featuring precise steering response, stable lateral grip, and short braking distances. Of note, it was particularly outstanding in dry braking. Despite being the most expensive tire in the comparison, its capabilities highlight its value for performance enthusiasts.