The hardness of the longboard wheel is depending upon two factors; one is rider weight and the other is a personal preference. For a cruising setup, it is good to assume that personal preference should be of soft and comfortable wheels that will roll easily over bumps and cracks. Furthermore, if the ride is heavier, the wheels should be harder.  Your weight also plays an important role during the ride, if you are too heavy, then you would be slow down fast and feel each. Alternatively, if you have lightweight, you may not give the accurate pressure for keeping the Best Longboards wheels grip to the ground.