Hammond B-40 is an extremely stable longboard. It performs great in carving, dancing, city cruising and also at any slope you may find.It´s an amazing longboard to ride, with a bit of flex and the needed stiffness and resistance for any riders weight. 40 inches provide the needed length for stability at any speeds. 9 inches width and a soft concave make Hammond B-40 comfortable for any feet size.?? 8 ply maple. Width?: 101.6 cm / 40\" Length: 22.9 cm / 9\" Wheelbase?: 84.5 cm / 33 1/4\"