An adjustment system (204) for a steering assembly (124) having a steering tube (202) includes a steering rod (206) defining a groove (304). A screw (314) passing through a hole (312) defined by the steering tube (202) engages with the groove (304). A nut (328) located within the steering tube (202) threadedly engages the screw. A handle (320) is movably received on the screw such that the handle (320) selectively rotates the screw (314) in a first rotational direction (R1) to a tightened position in which the screw (314) engages with the groove (304) to couple the steering tube (202) with the steering rod (206). Further, the handle (320) selectively rotates the screw (314) in a second rotational direction (R2) to a loosened position in which the screw is disengaged from the groove (304) to allow the steering tube (202) to be movable with respect to the steering rod (206).