Bowden Dual Drive Gears grip the filament from each side, high extrusion force, ensure smooth feeding and gives snappy retractions.
The transmission ratio is 3: 1, the double-gear reduction mechanism feeds the material stably, does not slip, and at the same time gives the extrusion greater torque.
for Ender 3 V2, Ender 3 Pro, Ender 3 Series, Ender 5 Pro, Ender 5 Plus, CR10 Series, Anycubic Mega S, Tevo Tornado, Wanhao D9, Anet A8 E10, Prusa I3 and DIY 3D Printer.
The fastening spring device allows the user to fine-tune the pressure applied to the consumables by the dual-drive gear for feeding, which is convenient for replacing consumables of different materials.


