Of course sticking with same Brand the hard pack Course File tread is fine on the paved street and I'd Think, Gravel road racing
LAS Tubular | Clement Cycling, Cyclocross Tires, Adventure Tires, Mountain Bike Tires, Road Bike Tires or clincher ..
lower end and a bit slower rolling on the street, WTB 'allterrainasauraus' 32 has shown itself to be pretty long wearing as a decent trade-off.
But , yea, dead slick is probably lowest rolling resistance.. thin tread, Absence of puncture resistant features sheds tire weight. too.