Static Bike Wheel Support

I recently get a Static Roller for training with my bike, but unfortunately the front wheel support is 20€ option so I did a little search. I found this: http://www.thingiverse.com/thing:1810598 but it didn't convince me so much so I decided to design by myself.

Print Settings

Printer:

Anet A8

Supports:

Yes

Resolution:

0.4

Infill:

50%