Importance

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Abstract

The present disclosure relates a bicycle, and more particularly, to a kickboard-type bicycle capable of being used as a kickboard or a bicycle according to the user's choice, can be shifted between different speeds for easy speed control, requires the use of both legs (unlike conventional kickboards) so as to promote the balanced growth of youngsters who are in their growing years, and has pedals that can be adjusted to positions suitable for the user. To this end, the kickboard-type bicycle according to the present invention, with respect to a bicycle having a front wheel steered by a handle and a rear wheel driven by pedals, has a handle connected and fixed to the front of the body through a connecting frame, has one end of a link coupled via a hinge to one end of a pedal and the other end of the link coupled via a shaft with a crankshaft, has a drive sprocket installed on one end of the crankshaft, has a rotation shaft formed on the rear bottom side of the body with the rear wheel installed at the end thereof, has a multistage sprocket for shifting speed installed on an end of the rotation shaft, and has the drive sprocket installed on the crankshaft connected via a chain to the multistage sprocket installed on the rotation shaft.

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First Claim