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This invention presents a new dynamic mechanism about bicycle that had changed usual rotational movement of pedals to reciprocating movement in perpendicular direction or each direction that the cyclist chooses for more comfort.
This mechanism lets cyclist to be able to use his weight power in a periodic way for moving pedals. It helps the cyclist to use less energy and rides the bicycle much easier.
Islamic Art University
Tabriz Islamic Art University
Tabriz,Eastern Azarbaijan, Iran