Infinity drive
thingiverse
The tranmission thet can acive any ratio up to infinity and beyond. https://youtu.be/KpCo5fSQx6s The design is for 140mm flat belts. But you can ajust the design as the fusion 360 file is inculded. You alson need: 1 M3x20 bolt 1 M3 nut 2 M4x20 bolt M4 tap drill
Download Model from thingiverse
With this file you will be able to print Infinity drive with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Infinity drive.