DF: the basic saddle position S is defined by the vertical distance CS from the center C of the foot crank bearing to the surface of the saddle and by the angle α (see Fig. 1)
DF: the basic saddle position S is defined by the vertical distance CS from the center C of the foot crank bearing to the surface of the saddle and by the angle α (see Fig. 1)
DF: the basic saddle position S is defined by the vertical distance CS from the center C of the foot crank bearing to the surface of the saddle and by the angle α (see Fig. 1)