Krzysztof Robert Kryg medal 5000 5 years 121 days ago
Do I have to use at least 2 different types of tyres during each race? (in case of no rain of course)
Andy Gray medal 5000 5 years 121 days ago
In pro league and above yes
Slo Bro medal 5000 5 years 121 days ago
No, you don’t. Beware though there are leagues with a two compound rule.