The deck is17.7”L x 4.3”W.Made of durable and lightweight 7003 aircraft grade aluminum and T6 technology is strengthened . This deck is as tough as it is light! This lightweight design allows for much easier tricks and more stable scooter control. The bottom of the deck has a specially treated smooth surface, perfect for grinding.Nylon brake allows your child to stop on a dime, keeping them safe from collisions.The best gift for kids !!