Saddle including a device for coupling said saddle to a bicycle and the like

An improved saddle including a coupling device for coupling said saddle to a bicycle frame, a sleeve adapted to be coupled to a bicycle framework, said saddle comprising a saddle frame having an elongated central body and defining an open slot lying in a plane substantially perpendicular to said sleeve, said central body being encompassed by an open bushing engaging with arm portions of a fork coupled to said sleeve, said bushing being adapted to be clamped by a locking pin passing through said slot and operating as a rotary axis for changing an inclination of said saddle, said central body defining, at a region overlying said open slot, two slanted portions, wherein said open bushing comprises, at a top portion thereof, jaw elements having an inclination corresponding to that of said two slanted portions of said central body.