The WOO-FISH skateboard deck is made of Canadian maple, which is the most durable and flexible wood used to make skateboard boards.25" aluminumWheel size: 64 x 45 mmWheel Material: Polyurethane (PU)Wheel hardness: 78Astandard EN 13613maximum user weight: 100 kg Pennyboard is created for technical and dynamic driving.With the Spokey WOO-FISH pennyboard, you forget about worn wheels and broken boards.