Handlebar Assembly for a Motor Vehicle, and Motor Vehicle Having a Handlebar Assembly of This Kind

A handlebar device for a motor vehicle comprising:

• at least one handlebar tube extending along a handlebar axis and having at least one receiving portion comprising a circular cross section with respect to the handlebar axis;
• at least one stop means fixed relative to the receiving portion of the handlebar tube;
• at least one shifting means pushed via an opening onto the receiving portion of the handlebar tube, which can be arranged so as to rest against the receiving portion and against the stop means in a manner rotatable about the handlebar axis;
• at least one adjustment unit having an adjustment means arranged so as to rest against the shifting means on a side of the shifting means facing away from the stop means, and which can be fixed detachably and non-rotationally to the handlebar tube, wherein in an arrangement detached from the handlebar tube, the adjustment means releases the shifting means for rotation about the handlebar axis, and wherein in an arrangement fixed to the handlebar tube, the adjustment means fixes the shifting means against rotation about the handlebar axis;
• and,
• at least one handle fixed to the free end of the handlebar tube on the side of the adjustment means facing away from the shifting means.