Model No: Mini dance board Type of fossa: medium fossa Board Material: Class A maple Wheel:80 A SHR AA 70*51MM high elastic grinding wheel Bracket shock absorber: 90A one cone one pillar shock absorber Weight Capacity: about 150KG Plate type: double warped type Sandpaper: OS780 waterproof emery paper Bearings: abec-11 quiet high-speed bearings Nail:8.8 grade carbon steel mushroom bridge Game: freestyle NOTE: Please remember Youth Beginner should wear helmet and safety pad set when they use skateboard.