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[0001] The present invention relates to a chain stay for an exerciser bike and the chain stay has two holes for respectively receiving a bottom bracket and a rear wheel axle.
[0002] A conventional exerciser bike is shown in
[0003] The present invention intends to provide an exercise bike that has an elongated member having two holes for respectively receiving the bottom bracket and the rear wheel axle so that the relative position of the bottom bracket and the rear wheel axle is ensured to be correct.
[0004] In accordance with one aspect of the present invention, there is provided an exercise bike which comprises a support frame and a first post extends from the support frame and a handle is connected to a top of the first post. An elongated member is connected to the first post and has a first hole and a second hole. A second post extends from the elongated member and a seat is connected to the second post. A bottom bracket is received in the first hole and a crank rotatably extends through the bottom bracket. A first pulley is mounted to the crank. A rear wheel is connected to the elongated member and a rear wheel axle extends through the second hole. A second pulley is mounted to the rear wheel axle. A belt reeves between the first pullet and the second pulley.
[0005] The present invention will become more obvious from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention.
[0006]
[0007]
[0008]
[0009]
[0010]
[0011] Referring to FIGS.
[0012] A rear wheel
[0013] It is to be noted that the elongated member
[0014] While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.