the double use bicycle for land and water

摘要

PURPOSE: An amphibious bicycle is provided not to idle even when the amphibious bicycle is soaked and to improve the rotation torque of a tier. CONSTITUTION: An amphibious bicycle(100) comprises a top tube(110), a control box(500), a down tube, a front-wheel fixing rod clamp(440), and a chain stay(130). Usually, the control box is coupled to the top tube. The front-wheel fixing rod clamp is coupled to the down tube. A U-bolt and A U-bolt clip are coupled to the chain stay. The other voting equipment is disassembled. The parts are put into a knapsack. In case of necessity, the wire cable of the control box is assembled. The front-wheel fixing rod clamp is assembled. A rear-wheel supporting member(600) is assembled. The bicycle is remodeled into the amphibious bicycle.