Stationary bike tablet support

I thought it could be interesting to watch a movie or tv show while exercising on the stationary bike, so I made a support for my tablet. There are 4 parts that should fit together, but it may be better to use glue in the joints. Using cyanoacrylate with bicarbonate produces instant welding.
I have included the source file (designed with FreeCAD) so you can change the dimensions in order to fit your own bike.
I also included a cylinder print sample in case you want to try if it fits on your bi