Directly from Michelin:
Michelin Ultra-High Performance (UHP) Sport Summer tires use tread compounds that are optimized for maximum dry and damp grip in temperate conditions. As the temperature of the compound nears freezing, the grip level of the tire begins to degrade. Michelin does not...
I've already done that. I will say that my cracks are not that severe but, they are cracks on new expensive tires on a new expensive car. That's unacceptable to me.
Still trying to fight the good fight regarding the tires. I have not taken possession of the car yet because of the issue. There was a gap between the driver's side rear wheel well trim and the side of the rear diffuser. They ordered parts to replace...