For this type of riding, you will want bigger wheels, that holds speed better. You can go from 54-66mm, for smoother terrains, such as pools choose harder wheels up to 100a, however for pump tracks and ditches we recommend softer wheels around 80a, so they will roll over rough terrain with ease.
Pools -54-66 mm wheel from Bones, Ojs or Spitfire...
Rougher Terrains - Ricta Clouds, Oj Super Juice, Landyachtz Ez Hawgs