The Skateboard deck concave is noted mainly in three types: low, medium, and high. While the low concave is having small curvature and makes the safe ride, but you can’t put more stress on the edges deck. Medium concave will easily found in the present market due to the high demand for a beginner. High concave is raised more at the edge, making it perfect for performing Flip tricks and Ollie. Medium concave is readily available in the market because it suits beginners, which keeps it always in demand.