Originally Posted by well biked

I have only run the slick Gravel Kings, not the SK's. Have sold a bunch of SK's to customers, though, including the new SK+'s which are a little heavier but have more puncture protection. The SKs and SK+'s are very good tires.... I've also ridden 700 x 32's in the slick Gravel King a lot, have worn out a couple of pair of those. Have only run these tires tubeless, have never had a flat with any of them. Knock on wood.