| 摘要 |
PURPOSE: A driving force transmission apparatus for a pedal is provided to prevent the collision between the pedal and a building by assembling the pedal to be used for driving force transmission. CONSTITUTION: A driving force transmission apparatus for a pedal(140) comprises a front-wheel(120), and a crank arm(150). The front-wheel has a steering knuckle(121). The steering knuckle is equipped at a fork frame(110) with a bearing(111) as an intermediation. A crank arm is connected or disconnected according to the choice of an operator through a communication member(130). One end part of the pedal is connected to the other end part of the crank arm. |
