The Arbor Sizzler 31" Skateboard comes in a swallowtail shape to make it comfortable to cruise, as well as, functional enough to ollie up curbs and over obstacles. It is built with Paris Traditional Kingpin Trucks, Abec 5 Bearings and Arbor 78a Bogart Wheels. Constructed of 6 plies of bamboo, the maple will give you a consistent flex pattern, as well as, keeps the board durable. All of the woods used to construct this board were harvested from a sustainable source or recycled from other products.