Bondtech Mini Bowden Extruder

This is not my design... It belongs to Bondtech and is licenced under Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

You can find it here (The Manufacturer)
http://www.bondtech.se/en/products/freebies-stl-files/

BOM
1 x drivegear kit
1 x spring
1 x M3X20 thumb screw
1 x M3 washer
1 x PC4-01 prush fitting
4 x M3X35 screws
1 x M3 hex nut
1 x stepper motor mounting bracket

tips:
The nema17 stepper motor has to be powerful enough
mounting bracket is not necessary if you can find better solution.
all the parts can be find here as a full kit:
https://www.aliexpress.com/item/Drivegear-kit-1-75-extruder-dual-gears-kit-Btech-upgrade-for-extruder-for-Prusa-i3-3d/32904209624.html
and drive gears kit:
https://www.aliexpress.com/item/Drivegear-kit-dual-drive-gear-extruder-kit-Cloned-Btech-upgrade-for-extruder-for-Prusa-i3-3d/32907327548.html

remixed form https://www.thingiverse.com/thing:2986659