I prefer the one star off because the clamp even saved through the second screw on the handlebar a little too much BRUSHING which could significantly accomplish Filigree and it would a little more weight. Nevertheless, I must praise the part in glowing terms: material quality is more than good. The reducers are made of aluminum, with the edge and in two parts. The thing is stable and looks good - I modified it with color to the other matching aluminum screws, the aluminum tube (notwithstanding the Abblidung Borderless) cut to length and am more than satisfied with the solution. (In my case: (main) lamp center position below the stem) I have not yet online a better / nicer solution found in the store - I buy the part again - when it's time ...