Ultimaker 1.75mm extruder ghagen01 remix

Ultimaker original 1.75mm filament upgrade
you can use the curved bolt, bearings gears from the original umo extruder
other parts you can order see description
no support needed

*bowden tube

PTFE Bowden Tubing (100mm) (1.75mm Filament)

http://e3d-online.com/Bowden-Tubing-1.75mm?search=PTFE%20Bowden%20Tubing%20(100mm)%20(1.75mm%20Filament)
*screws lockblock
3x20 sunken head

*bowden coupling

Embedded Bowden Couplings - For Metal (1.75mm Filament)

http://e3d-online.com/Em