20 Tricks va tout vous apprendre, des ollies au backside 900's. Tous les mouvements illustrés et expliqués par les pros…Synopsis anglais original:TransWorld's newest video 20 Tricks will teach you everything from ollies to backside 900's. There's something for all abilities and learning styles; see the trick go down and hear the pros explain the moves step by step including their secrets, tips, and insider advi[…]