Telescopic element, particularly for frames of folding bicycles

摘要

A telescopic element, particularly for frames of folding bicycles, comprising a sliding inner element (302) that can be locked in an operating position within an outer element (301) by a quick locking element (307), the locking element comprising a ring that is normally in the position for locking the axial movement of the inner element (302) with respect to the outer element (301), the locking element (307) being movable radially by means of a release button (310).