Improved coupling of frame and axle in tricycles and the like, characterized in that essentially the tubular frame has the end regions facing the shaft provided with a lower drawing that juxtaposes the faces or doors of said tube, so that it forms a radial extension where the axis, said radial extension of the frame being anchored on the tricycle axis by means of rivet elements, with subsidiary interposition of the rear platform. (Machine-translation by Google Translate, not legally binding)
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