This is a Holder for Cell Phones for Bicycles.
Print as following with pretty high infill settings and supports:
1X hebel
 1x Mittelteil
 2x Schelle
 1x Unterteil
Use M8 Threaded Rod for connecting the Mittel- to the Unterteil.
 To mount it on your bike use rubber inlays between Unterteil and the Schelle. M5 bolts are use to screw Unterteil and Schelle.
Use a pretty hard spring for mounting the Hebel.
Have Fun
Printer Brand:
Rostock
Printer:
Rostock MAX V2
Rafts:
No
Supports:
Yes
Resolution:
0,2 Layer
Infill:
50-75%