Crash Professional Speed Drop Down Complete Longboard Skateboard 9.5x41 Deck Black For Outdoor Gear Action Sports Deck: 9.5  42 size,12 plies of muti-colour sugar maple veneer and being a long-fiber wood. Trucks:7 inch with Axle width 180mm size,356-T6 aluminum alloy base plate and hanger under gravity casting heat treatment. Wheels:Diameter:70mm Thickness:42mm size,High rebound MDI polyurethane elastomers. Bearings:ABEC-9 Skateboard special bearing, filling with Speed Cream lubricants. GripTape:OS-800 grip tape. PVC substrate, adhesive to the board stronger, hard and sharp of silicon carbide.