I prefer ag tires but I am careful when traveling over our yard, especially when recent rain and also careful turning, otherwise for my needs, ag is the way to go.

Not sure how quick Kubota will ditch the environmental crap on their current tractors but if it looks like it will be gone by this time next year I would wait it out if at all possible!

"It is the mark of an educated mind to be able to entertain a thought without accepting it"