Bicycle frame having a modifiable structure
AssigneePaioli S.p.A.
InventorsLaura Paioli, Primo Ricciotti, Antonio Gnudi, Gianni Generali
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Abstract
The bicycle frame comprises a saddle tube, a steering head receiving a front fork rotatably therein, a frame top tube interconnecting top ends of the saddle tube and steering head, a front down tube interconnecting bottom ends of the saddle tube and steering head, and a rear fork assembly for supporting the rear wheel. The bottom ends of the saddle tube and front down tube are removably inserted and lockable in a crank axle block carrying the pedals. The front down tube and top tube have their front ends pivotally connected to the steering head and are provided with mutual locking means. A rear end of the top tube is connected to a sleeve positionable along the saddle tube.
Claims8
A bicycle frame comprising a saddle tube, a steering head receiving a front fork rotatably therein, a frame top tube interconnecting top ends of the saddle tube and steering head, a front down tube interconnecting bottom ends of the saddle tube and steering head, and a rear fork assembly for supporting a rear wheel, wherein bottom ends of the saddle tube and front down tube are removably inserted and lockable in a crank axle block carrying the pedals, the front down tube and top tube have their front ends pivotally connected to the steering head and provided with mutual locking means, and a rear end of the top tube is connected to a sleeve positionable along the saddle tube.
Dependencies are inferred from the claim text.