If your child needs to be challenged on motor skills, waveboards are perfect! (Note: waveboards are recommended for children from 6 years and up) Streetsurfing invented the waveboard and is still a leader in the development of waveboards. This super quality waveboard has grip details molded directly into the deck for a better foothold and a strong torsion bar between the two decks ensures a controlled flex. Finally, this wavewoard is equipped with quality ball bearings and wheels that provide easy running and long life. The waveword has the following specs: - Deck size: 33.9 "x 9" (86 x 23 cm) - Bearings: Abec 7 - Wheels: 78mm / 85a (hardness) - Weight up to 100 kg - Grip tape can be replaced.