Rhys
Considering Super softs are usually the alternate strategy, not sure we need new tyres. You also have to consider reducing complexity for new players so they can engage with the game more and discover it's depth. The current 4 compounds work great as it is (with the exception of hards, and softs maybe wearing slightly slowly, but nothing can be perfect)
or maybe in Rookie have 4 tires in Pro 6 tires and in Elite 7 tires