That looks like a good time. Mousses do not do well if they get hot, they disintegrate. Long pavement sections may be a problem. I run Bridgestone ED77 80/100x21 & ED78 120/100x18 with heavy duty tubes with slime. With 22psi & 20 psi or higher if very rocky. Then carry extra tubes, tire irons, CO2 cylinders, etc. in case. These are desert tires that hold up & handle very well.
Be sure to tell us how it goes.