Good Bar-ends for lower steerer tube diameter at a good price

First, the conclusion:
The bar ends are very well suited for lower steerer tube diameter if you need interior installation / prefer and do not mind the significant broadening of the handlebar.

In Detail:
+ At lower handlebar tube diameters very firm grip (with me about 16 mm)
Do not move the + indoor installation, that I had to cut away anything on my fins handles, or this
+ Several different grip angle grip positions possible
+ The price is not too high

- With pipe diameters in the upper range indicated a sleeve überzustreifen that einkantet be different than the original terminals; the negative "pothole experiences" of other reports are likely to be due to
- The handlebar on each side about 3.5 cm wide