By Sam Hall, Crain News Service
MILAN, Italy — Seven will be the magic number for Pirelli & C. S.p.A. in 2018, as the official tire manufacturer of Formula 1 racing is increasing the number of dry compound options from five to a staggering seven for F1 teams.
Just why so many tire options are needed is beyond most people. While it's clear that a simple choice of hard or soft tires would not work — thanks to the wide variety of track surfaces and climates on the calendar — seven may seem a little excessive to some.