- Jul 14, 2017 -
Surfboards are sports equipment that people use to surf. The originally used surfboard is about 5 meters long and weighs $number kg. After the Second World War, Styrofoam plates appeared and the shape of the plates improved. Now uses the surfboard long 1.5 ~ 2.7 meters, the width about 60 centimeters, the thick $number centimeter, the board is light and flat, the front and rear ends are slightly narrow, after the bottom has a stable function the caudal fin. To increase the friction, a waxy outer membrane is also coated on the surface. The weight of all surfboards is only 11~26 kg.