I'm basically in the same boat. I think 32mm is about the max I can do in the front, and that's assuming the tire isn't tall. The options I see are 32mm GK SK, 31mm Terreno Dry, or the harder to find and more expensive 26mm GK SK.
I really need to know how tall the SKs are.
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2014 Cannondale SuperSix EVO 2
2019 Salsa Warbird