To solve the problem that an existing front wheel drive bicycle has a possibility that a driver is wounded by chains or the like for driving a front wheel and gives no merit in daring to drive the front wheel.

The front wheel drive bicycle is provided as follows. (1) A frame providing a rear wheel is attachably/detachably mounted to the rear end of the front frame. (2) The rear wheel is made to be one axis-two wheels or two axis-four wheels. (3) A cover of the chain for driving the front wheel is mounted to the frame. (4) A brake wire is disposed by avoiding the chain and a joint is provided at the rear part.