| 摘要 |
The present invention relates to an improvement in a stationary bicycle exercising device adapted to reside on a ground surface having a frame that supports a bicycle engaged within said apparatus at the rear wheel of said bicycle. It comprises: a frame including at least one but preferably two support structures that are engaged to each other, one said support structure being located on one side of said rear wheel, and the other support structure being located on the other side of said rear wheel adapted at one end to provide support to the axle of said rear wheel, and adapted for fastening to a support base for the bicycle at the other end. The bicycle device allows for lateral movement of said bicycle from side to side of the vertical plane while pedaling in the standing position by means of support limits for the frame members.
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