... speed so skillfully, to grasp the gravity change is the board: direction and speed.3 obstaclesIn the skills, speed sliding barriers ... 180 degrees (back) to the sentinel plants or. If correct, complete, right after the reverse skateboards be supported.9 and 360 ... a balance, make and skateboard rotates. Then the skateboard, foot by hand to grasp a skateboard, make the rear wheels, at least wants to ...