Creature Skateboards pre-built completes feature wider shapes for easy foot placement and shorter wheelbases for easy turning with a sizing guide that makes buying a new entry level complete straight forward for beginners of any age or gender. High quality components include: Deck: Lightweight & strong 7-ply birch construction Trucks: Strong, lightweight cast aluminum trucks w/ either 85a cushions (super-micro, micro, & mini) or 90a cushions (mid-large sizes) for easy turning. Wheels: Smooth riding, durable wheels w/ either 83a hardness (super-micro, micro, & mini) or 95a hardness (mid-large sizes) high-rebound urethane. Grip tape: High quality professional grade grit and adhesive. Bearings: Durable high speed precision steel bearings with oil lubricant for easy rolling.