| 摘要 |
The present invention relates to a stepless speed changer for a bicycle and, more specifically, a stepless speed changer for a bicycle including a first rotation plate having a plurality of first guide rails in all directions; a second rotation plate including a second guide rail; a plurality of gear shifting moving units including a gear piece, a moving body unit, and a rotary hanging unit; a hanging body having a plurality of hanging protrusions; a four-way moving plate unit; a gear shifting plate; a gear shifting guide unit; a wire of which the other side is extended from a handle of the bicycle; and a gear transmission control unit moving the wire forwards and backwards. |
