Atom 80 Mountainboard Junior Recreational Mountainboard - For Riders Up To 125 Lbs Components: Five-Spoke 1 Piece Nylon Hubs; 15.5 inches All-Terrain (ATS) Skate Trucks; F1 Bindings;7 inches Diamond Tread Tires; Maple Laminate Deck Specs:Overall Weight: 12.1lbs / 5.4kg; Overall Length: 35.1 / 89.2cm; Axle to Axle Length: 28.6 / 72.6cm; Deck Length: 31.0 / 78.7cm Deck Construction: Maple Laminate; Deck Tip Angle: 20 degrees; Truck Width: 14.5 / 36.8cm; Axle O.D.: 9.5mm O.D.; Bearing: 9.5X22mm Truck Width: 14.5 / 36.8cm,Axle O.D.: 9.5mm O.D.,Bearing: 9.5X22mm Entry-level youth mountainboard offers user-friendly performance and affordable price Recommended for youth riders up to 125 pounds; five-spoke, one-piece nylon hubs; 15.5-inch, all-terrain skate trucks F1 bindings, diamond tread tires, and maple laminate deck 12.1-pound weight; 35.1-inch overall length, 28.6-inch axle-to-axle length, and 31-inch deck length 20-degree deck tip angle, 14.5-inch truck width, 9.5-millimeter axle O.D., and 9.5 by 22 millimeter bearing