A ride-practicing bicycle includes: a pedal unit; a bicycle frame having a receiving portion for detachably receiving the pedal; a rear wheel having a sprocket; a chain, wherein the pedal unit includes a rotatably mounted pedal crank to which a chain wheel is attached and has a connecting portion that is connected to the receiving portion of the bicycle frame, and the chain bridges and engages the chain wheel and the sprocket of the rear wheel, whereby the pedal unit and the chain are removably installed in the bicycle frame, and wherein the bicycle frame has a seat stay on a side of the chain wheel, and an entirety or a portion of the seat stay is configured to be removable from the bicycle frame so as to facilitate attachment and removal of the pedal unit and the chain to and from the bicycle frame.
BICYCLE FOR RIDE PRACTICE AND BIKE FRAME THEREFOR
2024-03-14
Patent
Electronic Resource
English