The EXY Sharker Urban Surfing Skateboard, is a revolutionary skateboard that combines the experience and thrill of surfing and snowboarding - on the street! A front 360 degree caster wheel and traditional skateboard trucks in the back allows the EXY Sharker to self-propel. Riders carve back and forth to get going and move forward without pushing off. It's quick agility and extreme carving action allows the rider to gain speed and perform advanced tricks over a traditional skateboard. Riders can grind, carve downhill and ride uphill. The EXY Sharker features a patented strong ABS Tri-core grip deck, polyurethane wheels and ABEC 7 bearings for a fast, smooth ride. Suitable for kids ages 5 years and over EXY Sharker is self-propelling. patented strong ABS Tri-core grip deck. Dimensions: 90cm L x 25cm W x 13cm H. Weight Max: 220 lbs. (100kg)