The Drift Rocker is our flagship Rocqualizer board design, with Royal Rubber and an Aspen Light core. The leading park shape worldwide and the top choice of our National Team riders. 3 flex Shape: True Twin. Sidecut: Ecualizer. Factory Finish: Standard Stone finish, Full Edge Bevel+ -Construction BA LD -Moustache: Pre-sure Rocqualizer -Base material: Extruded EG -Core: Aspen light. -Sidewalls: Royal Rubber Pads.