An elliptical bicycle comprising: - a structural frame comprised of two stringers, said stringers being an upper stringer and a lower stringer; - a front wheel; - a rear wheel driven by a crankset; - a first support platform and a second support platform for supporting the feet of a user, each of the first and second support platforms including a support bar having a free end installed in a pair of double bearings disposed in the region of the rear wheel; and - a tubular segment formed by a fork, a steering tube and a handlebar; characterized in that the upper and lower stringers are in opposing arcs; wherein each of the upper and lower stringers is a bipartite tubular stringer divided into two tubular segments (11a, 11a', 11b, 11b') and the steering tube is a bipartite steering tube divided into two segments, wherein the elliptical bicycle further comprises: - a pair of main hinges (D1,D2) each having an articulation at an approximate angle of up to 170° and provided in the structural frame, the pair of main hinges consisting of an upper main hinge applied to the two segments (11a, 11a') of the upper bipartite stringer and a lower main hinge applied to the two segments (11b, 11b') on the lower bipartite stringer; - a secondary hinge applied to the two segments of the bipartite steering tube and having an articulation at an approximate angle of up to 180°; and - a pair of tertiary hinges each having an articulation at an angle of 90° upwards, the pair of tertiary hinges consisting of a first tertiary hinge applied between the crankset and the first support platform and a second tertiary hinge applied between the crankset and the second support platform. - a structural frame comprised of two stringers, said stringers being an upper stringer and a lower stringer; - a front wheel; - a rear wheel driven by a crankset; - a first support platform and a second support platform for supporting the feet of a user, each of the first and second support platforms including a support bar having a free end installed in a pair of double bearings disposed in the region of the rear wheel; and - a tubular segment formed by a fork, a steering tube and a handlebar; characterized in that the upper and lower stringers are in opposing arcs; wherein each of the upper and lower stringers is a bipartite tubular stringer divided into two tubular segments (11a, 11a', 11b, 11b') and the steering tube is a bipartite steering tube divided into two segments, wherein the elliptical bicycle further comprises: - a pair of main hinges (D1,D2) each having an articulation at an approximate angle of up to 170° and provided in the structural frame, the pair of main hinges consisting of an upper main hinge applied to the two segments (11a, 11a') of the upper bipartite stringer and a lower main hinge applied to the two segments (11b, 11b') on the lower bipartite stringer; - a secondary hinge applied to the two segments of the bipartite steering tube and having an articulation at an approximate angle of up to 180°; and - a pair of tertiary hinges each having an articulation at an angle of 90° upwards, the pair of tertiary hinges consisting of a first tertiary hinge applied between the crankset and the first support platform and a second tertiary hinge applied between the crankset and the second support platform. - a pair of main hinges (D1,D2) each having an articulation at an approximate angle of up to 170° and provided in the structural frame, the pair of main hinges consisting of an upper main hinge applied to the two segments (11a, 11a') of the upper bipartite stringer and a lower main hinge applied to the two segments (11b, 11b') on the lower bipartite stringer; - a secondary hinge applied to the two segments of the bipartite steering tube and having an articulation at an approximate angle of up to 180°; and - a pair of tertiary hinges each having an articulation at an angle of 90° upwards, the pair of tertiary hinges consisting of a first tertiary hinge applied between the crankset and the first support platform and a second tertiary hinge applied between the crankset and the second support platform.