摘要 |
A stationary exercice bicycle comprises a frame (1) having front and rear ground support elements (2, 3), a front socket (4), and a rear socket (5), a seat socket (12), a pedal mechanism on said frame, and a seat mounted on a seat socket at a level above the pedal mechanism, the seat being mounted for movement fore and aft relative to the seat socket, and upwardly and downwardly relative to the pedal mechanism.
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